(a)One of the reasons for adopting a database as a basis for an information system is to enhance data/program independence.
Required:
(i)Explain the importance of data/program independence. (4 marks)
(ii)Recommend suitable security features that need to be instituted in a database environment where many transactions take place concurrently such as a bank. (6 marks)
(b)Examine the factors which may complicate the audit of computerised systems (6 marks)
(c)What implementation problems are likely to occur if proper documentation was not produced during program design? (4 marks)
(Total: 20 marks)

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