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Computer Science (General)

Question: What is a computer generated Virtual Reality? (VR) What is the history of VR? Assess it’s possible applications, benefits and disadvantages.

Answer: The concept of re-creating reality is not new. Spaces of illusion were popular since the sixteenth century. Painters often utilised perspective to project space onto Chapel frescos and ceilings. (Fig A) Andrea Pozzo’s The Nave of Sant’ Ignazio depicts a vision of heaven on the ceilings of the church. He used techniques of illusion in order to extend the physical limits of the ceiling, as if ......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Disk store management

Answer: Over the years the hard disk evolved as time as gone by and at the present time they are very fast. We will discuss the things which effect hard disk performance and the things which increase hard disk performance. Also discuss how a hard disk is assembled and works internally. Finally how disk scheduling works and the different types of methods or options available.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Studying Computing involves developing both subject-specific and transferable skills. Describe the skills you have used prior to university, and discuss how you would expect those skills to develop while studying for your degree.

Answer: Subject specific skills are skills which are solely for the subject or field it is acquired in, for example writing law reports for law. Transferable skills refer to skills which can be used in a number of subjects, these are known as key skills. Key skills are: ‘the generic, transferable skills that the government and much of industry consider to be essential for successful lifelong learning......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: AMBIGUITY AND THE LEXICON:
SOME OBSERVATIONS ON POLYSEMY

Answer: The recent development of artificial intelligence (AI) has pushed the discussion of polysemy onto the front stage. It has brought considerably more attention to this formerly neglected phenomenon.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Broadcast and Delivery Systems

Answer: Before investigating the various ways of creating a SSBSC signal it would be prudent to understand the basic principal of such systems and their advantages. SSBSC technology has developed so as to over come some of the inefficiencies of DSBSC (Double Sideband Suppressed Carrier) technology. In both systems the signal information is carried in the side bands of the carrier frequency.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Question 1

Discuss the differences between IBM and Microsoft in their contribution to the development of the PC. Your answers should be based on Material from the T171 website and the set book and you should use at least one quotation, properly referenced, from Accidental Empires. (500 word limit)

Answer: The differences in the contribution made by IBM and Microsoft to the development of the PC began primarily with the deal struck between the two companies for Microsoft to supply the operating system for IBM’s new microcomputer. This new PC was to be aimed at the home market and represented a huge change in the way IBM did business.......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: The Windows Operating System

a) Brief history of the Windows Operating System including the latest home user as well as professional Windows Software.
b) Brief description of the Microsoft Windows.Net Platform.
c) Benefits and Drawbacks of XML, if any.
d) Brief description of Simple Object Access Protocol (SOAP)
e) Brief description of how Client Server Computing Works.

Answer: WHAT IS WINDOWS? When referring to an Operating System, Windows is an operating environment created by Microsoft that provides an interface known as Graphical User Interface (GUI) for the IBM compatible computers. Windows eliminates the need for a user to have to type each commands at a command line like MS-DOS by using a mouse to navigate through drop-down menus, dialog boxes, buttons, tabs, a......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Summarize the current state of speech and pen input technology and to identify its strengths, limitations and lastly, report on the key multimodal research challenge.

Answer: This essay attempts to summarize the current state of speech and pen input technology and to identify its strengths, limitations and lastly, report on the key multimodal research challenge. Multimodal technology can be useful in many different environments such as multi-modal interaction for people with disabilities, multi-modal interaction for distributed applications, multimodal systems is eme......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: Review the methods and techniques available for evaluating human computer interfaces.

Answer: Human Computer Interaction is a relatively new field that has grown rapidly in recent years due to the ever-increasing use of computers and computer based systems. Lee and Paz (1991) commented relatively early in the life of human computer interaction that more research was needed as computer interfaces were no longer in only the domain of the designers of the interface and that designers of the i......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

Question: “Heuristic evaluation is an essential element of systems development.” Assess the validity of this claim.

Answer: Jakob Nielsen (1990) describes heuristic evaluations as “a systematic inspection of a user interface design for usability”, with its goal being “to find the usability problems in the design so that they can be attended to as part of an iterative design process”. Heuristic evaluation is based around the theory of the usability of a system (computer program or website etc.), developed by ......(short extract) to download the full answer, please Sign in or Register then make a payment or submit an essay

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Computer Science (General)

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