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Question :
(a) Explain briefly the importance of data backup.
(b) Describe the features of a Transaction Processing Systems and an Executive Information Systems.
(c) Describe any THREE Information Systems from a Business function perspective.
(d) Explain the following approaches to systems changeover: direct changeover, parallel run and pilot study.
(e) List any FIVE major components of ICT Infrastructure.
Components of an IRS Lancaster [1979] considers that an Information Retrieval System (IRS) comprises the following components: i) the document selection sub-system ii
what role transaction processing system play in supermarket? how does it meets business requirements?
System Maintenance Operations System maintenance is concerned with keeping the hardware and software working. This .involves the following operations: 20 Information System an
Problem: (a) Name and explain the various categories of electronic commerce. Give one example of each. (b) What do you meant by disintermediation, and how does it benefit
Question: (i) "Many organisations have been using the Internet, Intranet and Extranet to realise strategic gains in their competitive position. To achieve and maintain such a
QUESTION Modern society is highly dependent on key critical systems either physical or technology based. They have become more vital as the information age has developed and so
Try to relate the organization and identify the characteristics of the person(s) required for the organization to do the day to day activities and for the long term survival Dis
apply the learning outcomes for the week/course and lecture concepts to a business organization that exhibits and demonstrates these concepts. You should develop a summary of the o
The Online Search The first stage; in conducting a search is to develop a clear specification of the information required by the end-user. The search may he conducted by the
Question 1: The field of electronic document management (EDM) is an integral part of information management in organizations. Discuss the major improvements that EDM is bringin
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