System Analysis and Design problems
- 1. The procedure for evaluating the relative performance of different computers, is done by the process called
Options- A. batch processing
- B. sequential processing
- C. bench marking
- D. All of the above
- E. None of the above Discuss
Correct Answer: bench marking
- 2. An audit trial is
Options- A. designed to permit tracing of any input record or process performed on a system, back toits original sources
- B. post-auditing the system after its implementation
- C. test data used by the system auditor
- D. All of the above
- E. None of the above Discuss
Correct Answer: designed to permit tracing of any input record or process performed on a system, back toits original sources
- 3. The black box concept is based on the assumption(s) that;
Options- A. the suprasystem is stable
- B. black boxes are dependent or environments
- C. the relationship between the inputs and output is stable
- D. All of the above
- E. None of the above Discuss
Correct Answer: the relationship between the inputs and output is stable
- 4. A couple:
Options- A. is a data item that moves from one module to another
- B. is represented by a line joining two modules
- C. means that the upper module has the capability of calling the lower module
- D. none of the above
- E. None of the above Discuss
Correct Answer: is a data item that moves from one module to another
- 5. The instruction "If it's raining outside, then take an umbrella to work" is an example of the _____ structure,
Options- A. Control
- B. Repetition
- C. Selection
- D. Sequence
- E. Switching Discuss
Correct Answer: Selection
- 6. Which of the following might be output as a result of using a CASE tool?
Options- A. programming code
- B. flowcharts and data flow diagrams
- C. prototypes and cost / benefit analysis
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 7. Which of the following is not a characteristic of structured system development?
Options- A. partitioning of systems into manageable levels of detail
- B. specification of the interfaces between modules
- C. the use of graphical tools, such as data-flow diagrams, to model system
- D. All of the above are characteristics
- E. None of the above Discuss
Correct Answer: All of the above are characteristics
- 8. Programmers refer to the items needed to reach a problem's goal as the _____
Options- A. Input
- B. Out put
- C. Processing
- D. Purpose
- E. None of the above Discuss
Correct Answer: Input
- 9. Benchmarking is used
Options- A. to select computer systems
- B. to maintain files in up-to-data condition
- C. for application proto-typing
- D. for system acceptance
- E. None of the above Discuss
Correct Answer: to select computer systems
- 10. The reservation system of Indian railways is an example of
Options- A. transaction processing system
- B. Interactive decision support system
- C. management controls system
- D. expert system
- E. None of the above Discuss
Correct Answer: transaction processing system
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