System Analysis and Design - Section 4 Multiple Questions and Answers.
Exercise Questions ::
System Analysis and Design
16. | The combination of the top-down and the bottom-up approach may be referred to as an |
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| A. | integrative approach |
| B. | interpretive approach |
| C. | interactive approach |
| D. | both b and c |
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Published by:Michael Daani
17. | Which of the following statements is not true |
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| A. | Entity Relationship Diagrams are used to design files |
| B. | Systems Overview can be prescribed by Data Flow Diagrams |
| C. | Phases, in a Systems life cycle, are fixed and invariant. |
| D. | Indexed files are faster than sequential files in all situations |
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Published by:Michael Daani
18. | The processes at the most detailed level of the data flow diagrams are called |
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| A. | transform descriptions |
| B. | functional primitives |
| C. | data flows |
| D. | interfaces |
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Published by:Michael Daani
19. | A pseudocode is |
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| A. | a protocol used in data communication |
| B. | an easy way to communicate the logic of a program, in English�like statements |
| C. | a computer generated random number |
| D. | a machine code |
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Published by:Michael Daani
20. | Which of the following is not true of the conversion phase of the development life cycle? |
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| A. | the user and systems personnel must work closely together |
| B. | steps must be taken to phase out the old system |
| C. | documentation should be emphasized |
| D. | the non machine components of the system should be considered |
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Published by:Michael Daani
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