Writepare and contrast essay
Topics To Write An Opinion Essay
Friday, August 28, 2020
Food Packaging
Food bundling draws on disciplines like science, microbiology, food science and designing. About 25% of the ex-processing plant cost is for bundling and in this way gives the test to food bundling technologists to structure and create practical bundles requiring little to no effort. Today bundling is unavoidable and basic. It encompasses, improves and shields the merchandise from handling and assembling through giving and capacity to conclusive utilization without pressing, materials would be untidy and present day buyer promoting would not be possible.The entomb disciplinary nature of food bundling should be comprehended for some it is ideal however for most it is misuse of assets and ecological danger. Bundling is a mechanical and advertising method for airing, ensuring, recognizing and encouraging the deal and conveyance of farming, modern and buyer items. The Packaging Institute International characterizes bundling as the fenced in area of items things or bundles in a wrapped poc ket, huge box, cup, plate, can, cylinder, bottle or other holder to secure and preserve.UK Institute of bundling characterizes bundling as 1. An organized arrangement of planning nourishments for transport, dispersion, stockpiling, retailing and end use. 2. A methods for guaranteeing safe conveyance to a definitive customer in sound condition at least expense. 3. A techno-monetary capacity planned for limiting expenses of conveyance while maximinsing deals (and thus benefits) Primary bundling is one which is in direct contact with contained item. It gives the underlying and for the most part the major defensive obstruction e. g. metal jars, plastic pockets, glass bottles. Optional contains a no. f essential bundles e. g. a creased case. It is the physical appropriation transporter. Terliary bundle is comprised of number of auxiliary bundles, e. g. stretch wrapped bed. Change of food bundling materials: Food bundling materials assume an essential job in shielding the substance from b right beams, germs in air, stuns during transportation and so forth while they transform into squander after utilization of non-mechanical waste which includes primilary of family unit trash, squander bundling materials represent 60% of all out volume and 20 â⬠30 % of all out weight.They should be gathered and rewarded independently as they are generally made of a few materials, a factor that makes the reusing of bundling material rather troublesome. Organizations therefore changed the bundling materials for solidified nourishments in 2002, composite materials (nylon or aluminized polypropylene) to polypropylene. New bundling materials, when burned produce less CO2 and risky gases. Food organizations give items which are eco-accommodating. Reuse court JB (situated in Japan) treats 64 tons of utilized compartment a day.Paying regard for the earth as basic topic that ought to be routed to by the organizations as well as every person. Ordinary our lives are moved by plastic bundlin g items. PET (Polyethylene Terphthalate) Used in refreshment compartments, food holders, bubble in food pockets prepared meat bundles and so on. It is well known for making bottles for cokes and bubbly beverages as PET is more impermeable than other ease plastics. HDPE (High thickness polyethylene) HDPE (High thickness polyethylene) is utilized in milk bottles, grain box liners, cleanser bottles, oil bottles, margarine tubs, toys, plastic sacks etc.PVC (Polyvinyl Chloride) utilized in food wrap, vegetable oil jugs and rankle bundling. LDPE (Low thickness polyethylene) utilized in contract wrap, plastic packs, suitcases, cleaning sacks and squeezable food bottles. PP (Polypropylene) utilized in margarine and yogurt compartments, cops for holders, wrapping to supplant cellophone, medication bottles and so forth. PS (Polystrene) utilized in egg, inexpensive food plate dispensable plastic silver product, cups, conservative circle coats. Plastics in the Environment:There is a developing attention to the wellbeing and ecological outcomes of food bundling, particularly plastic bundling produced using oil based goods. Decrease of the utilization of bundled and discard things appears the correct course. Customers need to assume liability for their very own decisions, by picking more continue items, and by deciding to utilize less bundled items. Polyvinyl Chloride: PVC is the harmful plastic and postures hazard to both Human Health and condition. PVC is least recyclable plastic. 1. Vinyl chloride laborers have eased danger of liver malignancy. 2. V. C. auses water and air contamination. 3. PVC needs added substances which add to contamination and human presentation. FOOD TECHNOLOGY Food Technology, or food tech in short is the utilization of food science to choice, safeguarding, handling, bundling, dispersion and utilization of safe nutritious and healthy food. Food researchers and Food technologists study the physical (1), microbiological and substance cosmetics of foo d. Contingent upon their region of specialization, food researchers may create approaches to process, safeguard, bundle or store food, as per industry and government determinations and regulations.Consumers only here and there think about the huge range of nourishments and the innovative work that has brought about the way to convey scrumptious, nutritious, sheltered and helpful food sources. In certain schools, food innovation is a piece of the educational plan and instructs, close by cooking, sustenance and the food and furthermore teach them about assembling process. EARLY HISTORY OF FOOD TECHNOLOGY Research in the field currently known as food innovation has been led for quite a long time. Nicolas Appert's advancement in 1810 of the canning procedure was as definitive event.The process wasn't called canning at that point and Appert didn't generally know the guideline on which his procedure worked however - canning has majorly affected food safeguarding strategies. Louis Pasteurà ¢â¬â¢s research on the waste of wine and his depiction of how to maintain a strategic distance from deterioration in 1864 was an early endeavor to put food innovation consistently. Other than investigation into wine deterioration, Pasteur researched on the creation of liquor, vinegar Wines and lager, and the souring of milk. He created sanitization the way toward warming milk and milk items to decimate food deterioration and ailment delivering organisms.In his examination into food innovation Pasteur turned into the pioneer into bacteriology and of present day preventive medication. Advancements IN FOOD TECHNOLOGY Some of the improvements that have contributed incredibly to the food flexibly are:â Instantized milk powder-D. D. peebles built up the main moment milk powder which has become the reason for q assortment of new items that are rehydratable in cool water or milk. This procedure expands the surface zone pf the powdered, item by in part rehydrating splash dried milk powd er.Freeze drying-the main utilization of freeze drying was in all probability in the pharmaceutical business; anyway a fruitful huge scope mechanical use of the procedure was the improvement of ceaseless freeze drying of espresso. High temperature Short Time Processing-These procedures generally are portrayed by fast warming and cooling, holding for a brief timeframe at a moderately high temperature and filling aseptically into sterile compartments. Decaffeination of espresso and tea was first evolved on a ââ¬Å"commercial premise in Europe around 1900.The procedure is portrayed in U. S. patent 897, 763. Green espresso beans are treated with steam or water to around 20% dampness. The additional water and warmth separate the caffeine from the bean to its surface. Solvents are then used to expel the caffeine from the beans. Procedure Optimization-Food Technology presently permits creation of nourishments to be progressively effective, oil sparing advancements are currently accessible on various structures. Creation strategies and philosophy have likewise gotten progressively modern. Iqra Ahad. B. Sc. II. Year FOOD PRESERVATIONFood conservation is the way toward rewarding and taking care of food to stop or enormously hinder deterioration (loss of value, edibility or nutritive worth) caused or quickened by small scale life forms. A few techniques, in any case, utilize generous microbes, yeasts or growths to add explicit characteristics and to protect food (e. g. , cheddar, wine). While keeping up or making dietary benefit, surface and flavor is significant in safeguarding its incentive as food. This is socially needy, as what qualifies food fit for people in a single culture may not qualify in another culture.Preservation typically includes forestalling the development of microscopic organisms, parasites, and other smaller scale living beings, just as hindering the oxidation of fats which cause rancidity. It additionally incorporates procedures to restrain charac teristic maturing and discolouration that can happen during food readiness, for example, the enzymatic sautéing response in apples which causes searing when apples are cut. Some safeguarding techniques require the food to be fixed after treatment to forestall recontamination with organisms; others, for example, drying, permit food to be put away with no extraordinary control for long periods.Common strategies for applying these procedures incorporate drying, splash drying, freeze drying, freezing, vacuum-pressing, canning, protecting in syrup, sugar crystallization, food illumination, and including additives or inactive gases, for example, carbon - dioxide. Different strategies that help to safeguard food, yet additionally include flavor, incorporate pickling, salting, smoking, protecting in syrup or liquor, sugar crystallization and relieving. Conservation Processes MethodEffect on microbial development or survivalRefrigerationLow temperature to hinder development FreezingLow temp erature and decrease of water movement to forestall microbial development, easing back of oxidation responses Drying, relieving and conservingReduction in water action adequate to defer or forestall microbial development Vacuum and oxygen free altered climate packagingLow oxygen strain restrains exacting aerobes and defers development of facultative anaerobes Carbon dioxide advanced changed environment packagingSpecific restraint of some microâ organisms Addition of feeble acids
Saturday, August 22, 2020
The 4 Classical Activities in Client Relationship Management Assignment
The 4 Classical Activities in Client Relationship Management - Assignment Example This paper represents that through market direction, esteem creation, and utilization of imaginative IT, a firm can expand the quantity of first-time clients. After the acquisition of a given item, the business sets out toward the subsequent objective, holding the customers. Client maintenance is a basic piece of maintaining a business. In the event that clients don't become faithful customers, it gets hard to have referrals to the business and much progressively hard to make expectations on request. As it were, a firm should receive systems that help hold the clients who previously made a buy. While most clients would return to purchase a similar item in the event that they trust the vender as the best seller of a specific product, clients may return for different merchandise and enterprises, which realizes the third traditional action of CRM, expansion. In client expansion, clients must be return clients first. Along these lines, they come back to purchase items they have bought be fore from which the firm acquaints them with different items and administrations. Once in a while the items may not identify with those they had bought previously. The objective of a firm is to hold them as steadfast clients offering them as assorted items as could reasonably be expected. Client choice, in conclusion, includes knowing who the objective is, the thing that esteem they bring to the firmââ¬â¢s goals, their life cycle, and where to discover the clients. Without this information, a firm may not settle on legitimate choices in promoting, etc.
Friday, August 21, 2020
God and Person :: essays research papers
God and Person à â â â â The word ââ¬Å"personâ⬠can be deciphered and characterized from multiple points of view, and there are a wide range of angles to consider while expressing what an individual truly is. Achievements, objectives, likes, abhorrences, and encounters in life make an individual who the person truly is. Characteristics most ââ¬Å"centralâ⬠to being an individual incorporate cognizance, thinking, self-spurred movement, the ability to impart, and having a self-idea. A brain contributes to a personââ¬â¢s selfââ¬a mind is the thing that makes up some portion of an individual, yet doesn't characterize one. A spirit is the best component of an individual. Your impulses, character, and genuine emotions are totally held inside the spirit of an individual. In any case, last, however not least, society impacts an individual, and can once in a while help characterize what an individual truly is. There are such huge numbers of various thoughts running free in the public eye that individuals hook on to, making and helping with embellishment who an individual truly is. Certain standards and measures of society impact peopleââ¬â¢s decisions and convictions throughout everyday life. Society is certifiably not a generous piece of who a specific individual is, yet it is an astounding contributing element. Occasions, connections, and circumstances for the duration of someoneââ¬â¢s life do show what an individual truly is. An individual is somebody who has a wide range of feelings and musings inside themselves, and the existence that one lives through, or the occasions that one sees, likewise assists with setting up who and what an individual advances and finds oneself to be. An individual is somebody who goes to bat for what they have confidence in to support a reason, somebody who acknowledges what their identity is and what life truly is, and somebody who can translate the idea and significance of right from wrong. An individual has numerous angles, however it isn't one specific thing that makes an individual an individual. Itââ¬â¢s mind, body, soul, social issues, and different characteristics folded into one. Epistemological contemplations are additionally utilized in the meaning of an individual when considering and carrying God into the image. Epistemology is having the option to realize what you think about God; in this way, an individual is likewise comprised of convictions and thoughts as well. We think about God by understanding books, tuning in to the Word of God at Mass, investigating the Bible, and so on., yet you should regularly have confidence to try and have faith in God. Confidence and secret both assume majors jobs while thinking about God in the light of the human individual.
Tuesday, May 26, 2020
New Questions About College Research Paper Writing Service Reviews Answered and Why You Must Read Every Word of This Report
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Friday, May 15, 2020
Object-oriented frameworks - Free Essay Example
Sample details Pages: 13 Words: 3962 Downloads: 1 Date added: 2017/06/26 Category Statistics Essay Did you like this example? Abstract. Object-oriented frameworks offer reuse at a high design level promising several benefits to the development of complex systems. This paper sought to 1) define the concepts of object oriented techniques in addition with the OO issues, development techniques and concepts of object oriented programming, it is also introduced the UML as an ordinary and key tool for object-oriented design, additionally 2) we look further into the frameworks from the perspective of object-oriented techniques. Donââ¬â¢t waste time! Our writers will create an original "Object-oriented frameworks" essay for you Create order In this section, it is aimed to define a reasonable promise between object oriented technology and frameworks. At the end, some future horizons for object oriented technology and frameworks are presented. I. Introduction Computing power and network bandwidth have increased dramatically over the past decade. However, the design and implementation of complex software remains expensive and error-prone. Much of the cost and effort stems from the continuous re-discovery and re-invention of core concepts and components across the software industry. In particular, the growing heterogeneity of hardware architectures and diversity of operating system and communication platforms makes it hard to build correct, portable, efficient, and inexpensive applications from scratch. Object-oriented (OO) techniques and frameworks are promising technologies for reifying proven software designs and implementations in order to reduce the cost and improve the quality of software. A framework is a reusable, semi-complete application that can be specialized to produce custom applications [19]. In contrast to earlier OO reuse techniques based on class libraries, frameworks are targeted for particular business units (such as dat a processing or cellular communications[1]) and application domains (such as user interfaces or real-time avionics). Frameworks like MacApp, ET++, Interviews, ACE, Microsofts MFC and DCOM, JavaSofts RMI, and implementations of OMGs CORBA play an increasingly important role in contemporary software development. II. Object oriented concepts and techniques History The concept of objects and instances in computing had its first major breakthrough with the PDP-1 system at MIT which was probably the earliest example of capability based architecture. Another early example was Sketchpad created by Ivan Sutherland in 1963; however, this was an application and not a programming paradigm. Objects as programming entities were introduced in the 1960s in Simula 67, a programming language designed for performing simulations, created by Ole-Johan Dahl and Kristen Nygaard of the Norwegian Computing Center in Oslo. (They were working on ship simulations, and were confounded by the combinatorial explosion of how the different attributes from different ships could affect one another. The idea occurred to them of grouping the different types of ships into different classes of objects; each class of objects being responsible for defining its own data and behavior.) Such an approach was a simple extrapolation of concepts earlier used in analog programming. On an alog computers, mapping from real-world phenomena/objects to analog phenomena/objects (and conversely), was (and is) called simulation. Simula not only introduced the notion of classes, but also of instances of classes, which is probably the first explicit use of those notions. The ideas of Simula 67 influenced many later languages, especially Smalltalk and derivatives of Lisp and Pascal. The Smalltalk language, which was developed at Xerox PARC[2] (by Alan Kay and others) in the 1970s, introduced the term object-oriented programming to represent the pervasive use of objects and messages as the basis for computation. Smalltalk creators were influenced by the ideas introduced in Simula 67, but Smalltalk was designed to be a fully dynamic system in which classes could be created and modified dynamically rather than statically as in Simula 67. Smalltalk and with it OOP were introduced to a wider audience by the August 1981 issue of Byte magazine. In the 1970s, Kays Smalltalk work had influenced the Lisp community to incorporate object-based techniques which were introduced to developers via the Lisp machine. Experimentation with various extensions to Lisp (like LOOPS and Flavors introducing multiple inheritance and mixins), eventually led to the Common Lisp Object System (CLOS, a part of the first standardized object-oriented programming language, ANSI Common Lisp), which integrates functional programming and object-oriented programming and allows extension via a Meta-object protocol. In the 1980s, there were a few attempts to design processor architectures which included hardware support for objects in memory but these were not successful. Examples include the Intel iAPX 432 and the Linn Smart Rekursiv. Object-oriented programming developed as the dominant programming methodology during the mid-1990s, largely due to the influence of Visual FoxPro 3.0 or possibly C++. Its dominance was further enhanced by the rising popularity of graphical user interfaces, for which object-oriented programming seems to be well-suited. An example of a closely related dynamic GUI library and OOP language can be found in the Cocoa frameworks on Mac OS X, written in Objective-C, an object-oriented, dynamic messaging extension to C based on Smalltalk. OOP toolkits also enhanced the popularity of event-driven programming (although this concept is not limited to OOP). Some feel that association with GUIs (real or perceived) was what propelled OOP into the programming mainstream. At ETH ZÃÆ'à ¼rich, Niklaus Wirth and his colleagues had also been investigating such topics as data abstraction and modular programming (although this had been in common use in the 1960s or earlier). Modula-2 (1978) included both, and their succeeding design, Oberon, included a distinctive approach to object orientation, classes, and such. The approach is unlike Smalltalk, and very unlike C++. Object-oriented features have been added to many existing languages during that time, including Ada, BASIC, Fortran, Pascal, and others. Adding these features to languages that were not initially designed for them often led to problems with compatibility and maintainability of code. More recently, a number of languages have emerged that are primarily object-oriented yet compatible with procedural methodology, such as Python and Ruby. Probably the most commercially important recent object-oriented languages are Visual Basic.NET (VB.NET) and C#, both designed for Microsofts .NET platform, and Java, developed by Sun Microsystems. VB.NET and C# both support cross-language inheritance, allowing classes defined in one language to subclass classes defined in the other language. Just as procedural programming led to refinements of techniques such as structured programming, modern object-oriented software design methods include refinements such as the use of design patterns, design by contract, and modeling languages (such as UML). The term OOPS, which refers to an object-oriented programming system, was common in early development of object-oriented programming. III. Fundamental concepts and features Class Defines the abstract characteristics of a thing (object), including the things characteristics (its attributes, fields or properties) and the things behaviors (the things it can do, or methods, operations or features). One might say that a class is a blueprint or factory that describes the nature of something. For example, the class Dog would consist of traits shared by all dogs, such as breed and fur color (characteristics), and the ability to bark and sit (behaviors). Classes provide modularity and structure in an object-oriented computer program. A class should typically be recognizable to a non-programmer familiar with the problem domain, meaning that the characteristics of the class should make sense in context. Also, the code for a class should be relatively self-contained (generally using encapsulation). Collectively, the properties and methods defined by a class are called members. Object A pattern (exemplar) of a class. The class Dog defines all possible dogs by listing the characteristics and behaviors they can have; the object Lassie is one particular dog, with particular versions of the characteristics. A Dog has fur; Lassie has brown-and-white fur. Instance One can have an instance of a class; the instance is the actual object created at runtime. In programmer jargon, the Lassie object is an instance of the Dog class. The set of values of the attributes of a particular object is called its state. The object consists of state and the behavior thats defined in the objects class. More on Classes, Metaclasses, Parameterized Classes, and Exemplars There are two broad categories of objects: classes and instances. Users of object-oriented technology usually think of classes as containing the information necessary to create instances, i.e., the structure and capabilities of an instance is determined by its corresponding class. There are three commonly used (and different) views on the definition for class: A class is a pattern, template, or blueprint for a category of structurally identical items. The items created using the class are called instances. This is often referred to as the class as a `cookie cutter' view. As you might guess, the instances are the cookies. A class is a thing that consists of both a pattern and a mechanism for creating items based on that pattern. This is the class as an `instance factory' view; instances are the individual items that are manufactured (created) using the classs creation mechanism. A class is the set of all items created using a specific pattern. Said another way, the class is the set of all instances of that pattern. We should note that it is possible for an instance of a class to also be a class. A metaclass is a class whose instances themselves are classes. This means when we use the instance creation mechanism in a metaclass, the instance created will itself be a class. The instance creation mechanism of this class can, in turn, be used to create instances although these instances may or may not themselves be classes. A concept very similar to the metaclass is the parameterized class. A parameterized class is a template for a class wherein specific items have been identified as being required to create non-parameterized classes based on the template. In effect, a parameterized class can be viewed as a fill in the blanks version of a class. One cannot directly use the instance creation mechanism of a parameterized class. First, we must supply the required parameters, resulting in the creation of a non-parameterized class. Once we have a non-parameterized class, we can use its creation mechanisms to create instances. In this paper, we will use the term class to mean metaclass, parameterized class, or a class that is neither a metaclass nor a parameterized class. We will make a distinction only when it is necessary to do so. Further, we will occasionally refer to non-class instances. A non-class instance is an instance of a class, but is itself not a class. An instance of a metaclass, for example, would not be a non-class instance. In this paper, we will sometimes refer to instantiation. Instantiation has two common meanings: as a verb, instantiation is the process of creating an instance of a class, and as a noun, an instantiation is an instance of a class. Some people restrict the use of the term object to instances of classes. For these people, classes are not objects. However, when these people are confronted with the concepts of metaclasses and parameterized classes, they have a difficulty attempting to resolve the problems these concepts introduce. For example, is a class that is an instance of a metaclass an object even though it is itself a class? In this paper, we will use the term object to refer to both classes and their instances. We will only distinguish between the two when needed. Black Boxes and Interfaces Objects are black boxes. Specifically, the underlying implementations of objects are hidden from those that use the object. In object-oriented systems, it is only the producer (creator, designer, or builder) of an object that knows the details about the internal construction of that object. The consumers (users) of an object are denied knowledge of the inner workings of the object, and must deal with an object via one of its three distinct interfaces: The public interface. This is the interface that is open (visible) to everybody. The inheritance interface. This is the interface that is accessible only by direct specializations of the object. (We will discuss inheritance and specialization later in this chapter.) In class-based object-oriented systems, only classes can provide an inheritance interface. The parameter interface. In the case of parameterized classes, the parameter interface defines the parameters that must be supplied to create an instance of the parameterized class. Another way of saying that an item is in the public interface of an object is to say that the object exports that item. Similarly, when an object requires information from outside of itself (e.g., as with the parameters in a parameterized class), we can say that the object needs to import that information. Aggregation It is, of course, possible for objects to be composed of other objects. Aggregation is either: The process of creating a new object from two or more other objects, or An object that is composed of two or more other objects. For example, a date object could be fashioned from a month object, a day object, and a year object. A list of names object, for example, can be thought of as containing many name objects. A monolithic object is an object that has no externally-discernible structure. Said another way, a monolithic object does not appear to have been constructed from two or more other objects. Specifically, a monolithic object can only be treated as a cohesive whole. Those outside of a monolithic object cannot directly interact with any (real or imagined) objects within the monolithic object. A radio button in a graphical user interface (GUI) is an example of a monolithic object. Composite objects are objects that have an externally-discernible structure, and the structure can be addressed via the public interface of the composite object. The objects that comprise a composite object are referred to as component objects. Composite objects meet one or both of the following criteria: The state of a composite object is directly affected by the presence or absence of one or more of its component objects, and/or The component objects can be directly referenced via the public interface of their corresponding composite object. It is useful to divide composite objects into two subcategories: heterogeneous composite objects and homogeneous composite objects: A heterogeneous composite object is a composite object that is conceptually composed of component objects that are not all conceptually the same. For example, a date (made up of a month object, a day object, and a year object) is a heterogeneous composite object. A homogeneous composite object is a composite object that is conceptually composed of component objects that are all conceptually the same. For example, a list of addresses is a homogeneous composite object. The rules for designing heterogeneous composite objects are different from the rules for designing homogeneous composite objects. Specialization and Inheritance Aggregation is not the only way in which two objects can be related. One object can be a specialization of another object. Specialization is either: The process of defining a new object based on a (typically) more narrow definition of an existing object, or An object that is directly related to, and more narrowly defined than, another object. Specialization is usually associated with classes. It is usually only in the so-called classless object-oriented systems that we think of specialization for objects other than classes. Depending on their technical background, there are a number of different ways in which people express specialization. For example, those who are familiar with an object-oriented programming language called Smalltalk refer to specializations as subclasses and to the corresponding generalizations of these specializations as superclasses. Those with a background in the C++ programming language use the term derived class for specialization and base class for corresponding generalizations. It is common to say that everything that is true for a generalization is also true for its corresponding specialization. We can, for example, define checking accounts and savings accounts as specializations of bank accounts. Another way of saying this is that a checking account is a kind of bank account, and a savings account is a kind of bank account. Still another way of expressing this idea is to say that everything that was true for the bank account is also true for the savings account and the checking account. In an object-oriented context, we speak of specializations as inheriting characteristics from their corresponding generalizations. Inheritance can be defined as the process whereby one object acquires (gets, receives) characteristics from one or more other objects. Some object-oriented systems permit only single inheritance, a situation in which a specialization may only acquire characteristics from a single generalization. Many object-oriented systems, however, allow for multiple inheritance, a situation in which a specialization may acquire characteristics from two or more corresponding generalizations. Our previous discussion of the bank account, checking account, and savings account was an example of single inheritance. A telescope and a television set are both specializations of device that enables one to see things far away. A television set is also a kind of electronic device. You might say that a television set acquires characteristics from two different generalizations, device that enables one to see things far away and electronic device. Therefore, a television set is a product of multiple inheritance. Abstract Classes We usually think of classes as being complete definitions. However, there are situations where incomplete definitions are useful, and classes that represent these incomplete definitions are equally useful. For example, in everyday conversation, we might talk about such items as bank accounts, insurance policies, and houses. In object-oriented thinking, we often isolate useful, but incomplete, concepts such as these into their own special classes. Abstract classes are classes that embody coherent and cohesive, but incomplete, concepts, and in turn, make these characteristics available to their specializations via inheritance. People sometimes use the terms partial type and abstract superclass as synonyms for abstract class. While we would never create instances of abstract classes, we most certainly would make their individual characteristics available to more specialized classes via inheritance. For example, consider the concept of an automobile. On one hand, most people know what an automobile is. On the other hand, automobile is not a complete definition for any vehicle. It would be quite accurate to describe automobile as the set of characteristics that make a thing an automobile, in other words, the essence of automobile-ness. Operations The public interface of an object typically contains three different categories of items: operations (sometimes referred to as method selectors, method interfaces, messages, or methods), constants, and exceptions. An operation in the public interface of an object advertises a functional capability of that object. For example, deposit would be an operation in the public interface of a bank account object, what is current temperature would be an operation in the public interface of a temperature sensor object, and increment would be an operation in the public interface of a counter object. The actual algorithm for accomplishing an operation is referred to as a method. Unlike operations, methods are not in the public interface for an object. Rather, methods are hidden on the inside of an object. So, while users of bank account objects would know that they could make a deposit into a bank account, they would be unaware of the details as to how that deposit actually got credited to the bank account. We refer to the operations in the public interface of an object as suffered operations. Suffered operations are operations that meet two criteria: they are things that happen to an object, and they are in the public interface of that object. For example, we can say that a bank account suffers the operation of having a deposit made into it. The bank account can also suffer the operation of being queried as to its current balance. Some people also refer to suffered operations as exported operations. There are three broad categories of suffered operations, i.e.: A selector is an operation that tells us something about the state of an object, but cannot, by definition, change the state of the object. An operation that tells us the current balance of a bank account is an example of a selector operation. A constructor is an operation that has the ability to change the state of an object. For example, an operation in the public interface to a mailbox object that added a message to the mailbox would be a constructor operation. (Please note that some people restrict the definition of the term constructor to those operations that cause instances of a class to come into existence.) In the context of a homogeneous composite object, an iterator is an operation that allows its users to visit (access) each of the component objects that make up the homogeneous composite object. If we have a list of addresses, for example, and we wish to print the entire list, an iterator would allow us to visit each address object within the list and then, in turn, to print each address. Iterators can be further divided into two broad categories: active (open) iterators and passive (closed) iterators. Active iterators are objects in their own right. Passive iterators are implemented as operations in the interface of the object over which they allow iteration. Passive iterators are further broken down into selective iterators and constructive iterators. Passive selective iterators do not allow their users to change the object over which the iteration takes place. Passive constructive iterators do allow users to change the object over which iteration takes place. We can also describe suffered operations as primitive or composite. A primitive operation is an operation that cannot be accomplished simply, efficiently, and reliably without direct knowledge of the underlying (hidden) implementation of the object. As an example, we could argue that an operation that added an item to a list object, or an operation that deleted an item from a list object were primitive operations with respect to the list object. Suppose that we wanted to create a swap operation, an operation that would swap in a new item in a list, while at the same time swapping out an old item in the same list. This is not a primitive operation since we can accomplish this with a simple combination of the delete operation (deleting the old item) followed by the add operation (adding the new item). The swap operation is an example of a composite operation. A composite operation is any operation that is composed, or can be composed, of two or more primitive operations. Sometimes objects need help in maintaining their characteristics. Suppose, for example, that we wanted to create a generic ordered list object. An ordered list is a list that must order its contents from the smallest to the largest. Specifically, every time we add an item to our ordered list, that item would have to be placed in its proper position with respect to all the other items already in the list. By generic, we mean a template that can be instantiated with the category (class) of items we wish to place in the ordered list. It would not be unreasonable to implement this object as a parameterized class. Obviously, one of the parameters would be the category of items (e.g., class) that we desired to place in the list. For example, could instantiate (make an instance) the generic ordered list with a name class resulting in the creation of an ordered list of names class. There is a problem, however. Given that we could instantiate the generic ordered list with just about any category of items, how can we be sure that the ordered lists will know how to properly maintain order no matter what we use to instantiate the generic ordered list? Suppose, for example, that we wanted an ordered list of fazoomas. How could the generic list class tell if one fazooma was greater than or less than another fazooma? A solution would be for the generic ordered list to require a second parameter, a parameter over and above the category of items (class) that we desired to place in the list. This second parameter would be a
Wednesday, May 6, 2020
At Night My Lost Memory Of The Beloved Poem Analysis
Faiz Ahmed Faiz writes: ââ¬Å"At night my lost memory of you returned / I was like the dying patient who, for no reason, smiles.â⬠Of course, the night has been the time when people become vulnerable of their thoughts and their painful past experiences. In the mid-1900s, Faiz Ahmed Faiz, delves into these painful nights, where he reminisces about his beloved and longs for it, usually shown in his poetry. Consequently, Faiz Ahmed Faiz uses three literary devices in many ways to portray the true subject of poetry, based on him, which is the loss of the beloved. Specifically, Faiz uses emotional language, hyperbole, and allegory to illustrate the theme of the loss of the beloved. Certainly, Faiz Ahmed Faiz uses emotional language in differentâ⬠¦show more contentâ⬠¦This dark setting and mood work together to further emphasize the pain after losing a love one. Moreover, he also uses abstract emotional language to create the melancholy mood, reinforcing the theme of loss and the desire of the beloved. Faiz uses emotional language that is abstract to show desired emotions and the search of hope. For instance, he writes during the spring nights, ââ¬Å"fill your heart to the brim, and your eyes / too, / with longing and desireâ⬠(551). The abstract emotional language in this quote, ââ¬Å"longingâ⬠and ââ¬Å"desireâ⬠work together to construct the hope for his loss of the beloved. In addition, in this quote, there is an exaggeration of being able to replete the heart with ideas, which is not possible; because the whim comes from the mind, not the heart. Therefore, this hyperbole adds an extra effect to amplify the duration of the longing for the loved one to further develop the theme of loss of the beloved. Hence, while emotional language contributes to the mood to enhance the theme, it is also the building blocks of hyperbole, an exaggeration of ideas. At the same time, Faiz utilizes hyperbole in a variety of ways to further portray the l oss of the beloved. He uses hyperbole when describing his emotions that is not only affecting him emotionally, but physically too. Considering, he has no courage to look at the hurtful memories again, however, ââ¬Å"a pain inShow MoreRelatedAnalysis Of The Raven By Edgar Allan Poe1487 Words à |à 6 PagesANALYSIS OF LENORE The Raven by Edgar Allan Poe is undoubtedly one of the most famous poems ever written. With its haunting imagery and masterfully crafted suspense, as well as the famous refrain ââ¬Å"nevermoreâ⬠, The Raven is mesmerizing, hypnotic, terrifying, exciting, and irresistible. Besides its outstanding sounds and imagery, the secret to the Ravenââ¬â¢s persistent and ubiquitous popularity also lies in the universality of the theme with which it deals ââ¬â namely, the theme of the lost Beloved. At theRead MoreLiterary Analysis : The Raven905 Words à |à 4 Pages When you are reading a poem or a short story there are so many other things that are connected to the story that people usual do not look at. But when you do break down a story or poem to look for what it really means that it is called literary analysis. A good piece of work to use is Edgar Allen Poe s The Raven. The Raven has a lot of different literature elements at work such as symbolism, theme, POV. In the Raven Edgar writes a poem about a man that is very sad. 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The poem ââ¬Å"Originally,â⬠published in The Other Country (1990), draws specifically from memories of Duffys familys move from Scotland to England when she and her siblings were very young. The first-born child, Duffy was just old enough to feel a deep sense of personal loss and fear as she traveled farther and farther away from the only place sheRead MoreSocial Problems Of Modern Times2262 Words à |à 10 Pages Term Paper: Suicide Analysis of Ruslana Korshunova Amanda N. Martin Gallaudet University One of the largest known social problems of modern times affecting mankind one-way or another is suicide. It has become everyday news within the media reporting someone who has committed suicide for various reasons. Though every suicide has its own story, the most common reasons are related to a possible result of relationship failure, financial difficulties, and someone suffering from a mentalRead MoreMental illness and Mental Disorders in Catcher in the Rye by J.D. 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Who will drive with Fergus. Finally, we get the reasons to be the alpha male - the man of action, in the
Tuesday, May 5, 2020
Literature Review On Project Economic Analysis And Methodology
Question: Discuss about the Economic Analysis And Methodology. Answer: Introduction This project report will be developed on the basis on assignment 1. As in the previous assignment literature review on project economic analysis and methodology has been done and in this paper financial model will be developing that includes assumptions, risks, cash flows i.e outflows and inflows, constraints, interest rate and the further economic analysis and after that on which basis financial model will be developed. This report is developed in relation with providing a proper set of information related. It is required that the previous aspects related with the project should be focused upon in an appropriate manner so as to ensure that the project could get completed accurately with less investment. This report will also avail the information related with cash inflows and the outflows so that projects could be completed in a proper manner and assurance could be made that less investment will be done and more return will be earned by the company on a particular project. In this project report, option pricing financial model will be taken as this is suitable for the undertaken project report. Financial Model Of The Case Project Option pricingfinancial model - This model is used to calculate the value of company stock like theoretical values of option. This model is useful for the organization to calculate the value of underlying prices, strike prices as well as to predict the future value of some factors like calculating the theoretical value of the particular options for a particular time period. As the value of options keep fluctuating according to the option life.(Pandey, 2008). Assumptions including interest rates, inflation, project life Various assumptions are behind the Option Pricing model, some of the assumptions are as follows- Continuous Volatility- one of the most beneficial assumption of this model is volatility, an evaluation of quantity of stock could be expected to move in upcoming period is stable over a time. Constant interest rates and known- In this model, one of the important assumptions is about the constant interest rates. In order to represent the known and constant rates, risk-free rate is used by this model. Absence of transaction costs and commissions- This model also assumes that there is no cost for transaction such as buying and selling as well as trade barriers are also absent.(Chorafas, 2007). Liquidity- This model assumes perfect liquidity in the market. Beside this, there is possibility to sell or purchase any amount of options or stock at any given time. Log normally distributed returns- One of the assumptions underlies through this model is that, returns on the stock which are underlying can be distributed normally. It is one of the reasonable assumptions in the real world. No dividends- One of the other assumptions underlies with this model are that the stock which is underlain does not pay dividends for the duration of the life of option. Constraints- Each and every model possess some restrictions or limitations. Some of the constraints which are associated with this model and might be constraint for the undertaken project are- Less information- One of the constraints associated with the option model is that, information cannot be assessed easily. Complicated- This project can be said as beginner as it is a new project; and options cause difficulties to the beginners. In earlier phase of the projects, it seems to be easy but later it is identified that the investors as well as the beginners cannot understand the activities well.(Chorafas, 2007). Time decay- At the time of purchasing the option, option`s time value get lessen and for this rule there is no exception. Unavailability of option for all stocks- One of the major constraints by using this model is that options are not available for each stock; it is only available for superior number of stocks. Lower liquidity- volume of individual stock is not much. This constraint can affect the undertaken project`s success as the liquidity of the option stock would have less volume which in turn will deliver lower liquidity. Interest rates- Option pricing model is suitable for the undertaken project. In this pricing model, interest rates are assumed to be stable; this factor will deliver super benefits to the undertaken project. Fluctuations in economy would not be able to affect the rates of interest in the undertaken project in future. This will create a risk- free environment for the undertaken project. Risks- It is important to assess all the risks associated with the undertaken project. As the risk in the project can disturb all the activities carried forward to execute the project and this in turn can affect the business activities, profitability and productivity. Identifying risk would be helpful for the project in term of getting the success of project which is undertaken. Evaluating all the risk factors and working upon them so as to reduce these risk factors will ensure to provide a proper set of support to the company (Chang, 2011). It is required that risk should be analysed and the strategies should be developed which could help in reducing or minimizing the risk factors with the effect of which company could sustain in an appropriate manner. Risk associated with the project is not high as the model used for the undertaken project delivers risk free environment as the interest rates are assumed to be stable. To mitigate risk associated with the less information; more and more information about the option would be assessed. Inflation- Rise in the price of option would not affect the undertaken project as the stability of interest rates would not affect stock. Inflation can affect the amount of options which have higher liquidity. Project Life- Estimated project life would be up to Five years. Cash inflow and Outflow -Managing cash inflow and outflow is another important aspect that need to be considered in respect with this undertaken project. It is required that the organizations indulged in this project so it should have the eye on all the cash inflows and outflows (Movahedian Attar, et. al., 2013). It is required that the organizations should have proper set of knowledge about what they are purchasing and what they are selling, in what quantity organization is purchasing the projects and services and in what quantity the sale is being done. Company will only be able to ensure that its project is being successfully developed when its cash inflow will be more than the cash outflow because it will help the company to grow stringer in the market and to ensure that it could work on various other projects so as to sustain and ensure the success of the project.(Byoun, Kim, Yoo, 2013) Cash inflow and outflow of an organization The cash flow statement is used to calculate the cash inflow and outflow of an undertaken project. That means it summarize the cash receipts (where cash comes from) and cash paid (where cash has gone). This makes the balance between the income statement and balance sheet. As it is analysed that this statement is made up from the three categories:(Cadle, Yeates, 2008) Operating statement Investing statement Financial statement Economic analysis Operating statement These statement is to be made on daily basis as it includes inventory purchases, selling products, wages that needs to be paid, operating expenses that are to be paid. This section is linked with the current liabilities and current assets. As it is shown in the above statement the net cash flow operating activity of the undertaken project is calculated as 147900. Investing activities Investing activities includes the cash receipts that are occurred from selling the equipment and property, collecting loans, selling of investment securities. It also includes the cash paid to purchasing property, payment of loan, purchasing of investment securities, etc. and as given in the statement the current cash flow that is generating for the undertaken project is to be calculated as 41400. Financial activity Financial activity includes cash receipts from stock issuance, borrowing, etc. and cash paid to stock repurchase, loans repayment, dividends etc. and it is analysed that net cash flow from financing activities for an undertaken project is to be calculated as 87000. At last 19500 will be the revenue of the undertaken project which is shown as net increase in cash in the above cash flow statement.(Phillips, Phillips, 2010). Conclusion - On the basis of above cash flow statement, it is analysed that the undertaken project will be beneficial as it shows the net increment into the cash which is 19500 and that will be the generated revenue of this project. This project is suitable to implement as it is described above that the financial model which will be applied in this project will be best as interest rate cannot affect option pricing model because in this model interest rate is stable and does not fluctuate with the continuous movement of the market. So, this project can deliver benefit to the company so this this can be executed.(Yang, 2013). Conclusion With the help of the report developed it could be concluded that the organisations in present scenario should indulge in the market and competitive analysis aspects so as to gather appropriate set of information related with the project. Gaining appropriate set of information related with the financial analysis and various risk factors attached with the project will help the company to sustain in the market and will help in providing proper set of support to the company. In this undertaken project option pricing model will be used by which company can get maximum benefit as there is no possibility of risks as interest rate is stable in this model. It is required that the companies should work on the path of success and sustainability as it will help the company in developing various new and effective set of strategies with the help of which company will be able to complete all the project with quality and within the deadlines which are planned by it. Completion of one project helps the company in getting another with the help of which it could attain competitive advantage and could earn better amount. References Byoun, S., Kim, J., Yoo, S. (2013). Risk Management with Leverage: Evidence from Project Finance. Journal Of Financial And Quantitative Analysis, 1-65. Cadle, J., Yeates, D. (2008). Project management for information systems. Harlow, England: Financial Times/Prentice Hall. Chang, Y. (2011). Does RFID improve firms financial performance? an empirical analysis. Information Technology And Management, 12(3), 273-285. Chorafas, D. (2007). Risk management technology in financial services. Burlington, MA: Butterworth-Heinemann. Fewings, P. (2013).Construction project management. 1st ed. New York: Spon Press/Routledge. James, P. (2014). Project Financial Management and Modern Financial Slavery: The Case of a KSA Metro Project Start-up. Asian Journal Of Finance Accounting, 6(2), 278. Laumen, M., Kaufmann, T., Timms, D., Schlanstein, P., Jansen, S., Gregory, S. et al. (2010). Flow Analysis of Ventricular Assist Device Inflow and Outflow Cannula Positioning Using a Naturally Shaped Ventricle and Aortic Branch. Artificial Organs, 34(10), 798-806. Movahedian Attar, A., Khanzadi, M., Dabirian, S. and Kalhor, E. (2013). Forecasting contractor's deviation from the client objectives in prequalification model using support vector regression.International Journal of Project Management, 31(6), pp.924-936. Pandey, D. (2008). Rural project management. New Delhi: New Age International (P) Ltd., Publishers. Phillips, J. and Phillips, P. (2010). The power of objectives: Moving beyond learning objectives.Performance Improvement, 49(6), pp.17-24. Velez-Pareja, I. (2012). Financial Analysis and Control - Financial Ratio Analysis (Slides). SSRN Electronic Journal, 28(1), 123-124. Yang, L. (2013). Key practices, manufacturing capability and attainment of manufacturing goals: The perspective of project/engineer-to-order manufacturing.International Journal of Project Management, 31(1), pp.109-125.
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