August
1997 QUESTION 1 (Compulsory) Total Marks: 20 Marks |
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questions
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| 1. | (a) List two criteria that should be considered when selecting an output method. | [2] | |
| (b) List two structured tools used in system or program design. | [2] | ||
| (c) List four forms of control. | [4] | ||
| (d) How may we differentiate between a toolbar and index help? | [2] | ||
| (e) How may we differentiate between logical and physical data flow diagrams? | [2] | ||
| (f) How may we differentiate between batch processing and on-line processing? | [2] | ||
| (g) Give an example of a mnemonic instruction and an example of an annotated instruction. | [2] | ||
| (h) | What is the Check-digit for customer number 29645 | [4] | |
| (i) using a '3-1-3' weighting and a modulus 10 system? | |||
| (ii) using a '2-1-2' weighting and a modulus 10 system? | |||