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- Question
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
- Correct Answer
- the relationship between the inputs and output is stable
- 1. 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
- 2. 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
- 3. Requirements also serve as an evaluation checklist at the end of the development project, so they are sometimes called _____.
Options- A. System Development Life Cycle
- B. CASE tool
- C. Phased Conversion
- D. Success factors
- E. Move of the above. Discuss
- 4. Which of the following is not an advantage of the structured approach to system development?
Options- A. it focuses on the physical aspects of the system
- B. the system specification is very graphic
- C. the user area is studied thoroughly
- D. the documentation is Cumulative
- E. None of the above Discuss
- 5. Decision tree uses
Options- A. pictorial depiction of alternate conditions
- B. nodes and branches
- C. consequences of various depicted alternates
- D. All of the above
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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
System Analysis and Design problems
Search Results
Correct Answer: designed to permit tracing of any input record or process performed on a system, back toits original sources
Correct Answer: bench marking
Correct Answer: Success factors
Correct Answer: it focuses on the physical aspects of the system
Correct Answer: All of the above
Correct Answer: is a data item that moves from one module to another
Correct Answer: Selection
Correct Answer: All of the above
Correct Answer: All of the above are characteristics
Correct Answer: Input
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