August
1999 QUESTION 1 (Compulsory) Total Marks: 20 Marks |
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questions
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| (a) | Define the term system design.
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| (b) | (i) Why should output not be created if it is
not functional? (ii) Why is it often difficult to create user-specific output?
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| (c) | Give two reasons why an effective
design should control the quantity of data for input.
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| (d) | Give two reasons why the development
of natural language interfaces has been limited.
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| (e) | List three basic rules which should
be followed when determining which data should be captured and which data should be left
to the system to enter.
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| (f) | Describe the term integrity control.
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| (g) | List two forms of error tolerance.
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| (h) | List three drawbacks of fourth
generation tools.
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| (i) | Define the term post-implementation
evaluation.
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