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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.
advanced information system
Computerised Information Systems The main purpose of information services, be they libraries, corporate records, global information networks or information systems, is intrica
basic example of order to payment cycle
Question: a) "Many organisations have been using the Internet, Intranet and Extranet to realise strategic gains in their competitive position. To achieve and maintain such a
Problem: a) Explain what you understand by the term brute force attack, giving an example of such an attack b) Briefly outline the concept of Caesar cipher and identify a
Is Indian companies running a risk by not giving attention to cost cutting?
Differentiate between OLTP and OLPP
You have recently been employed in the Operations and Systems Department as Business Operations and Systems Graduate Trainee. You have been asked to produce a report on the role an
Question 1: (a) How an appropriate telecommunications infrastructure help better exploit Information Systems within and outside an organisations? (b) How can information sys
Question: (a) What is a prototype and describe how a prototype can help towards successful Information systems implementation? (b) Briefly describe the "water-fall model" o
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