System Analysis and Design problems
- 1. Which of the following symbols is (are) not the Data Flow Diagram (DFD):
Options- A. a square
- B. an open rectangle
- C. a circle
- D. a triangle
- E. a bubble Discuss
Correct Answer: a triangle
- 2. The first step of the implementation phase is
Options- A. select the computer
- B. announce the implementation project
- C. implementation planning
- D. prepare physical facilities
- E. None of the above Discuss
Correct Answer: implementation planning
- 3. The strategy for eliciting information regarding the user's requirements is (are)
Options- A. asking questions
- B. obtaining information from the present system
- C. prototyping
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 4. The combination of the top-down and the bottom-up approach may be referred to as an
Options- A. integrative approach
- B. interpretive approach
- C. interactive approach
- D. both b and c
- E. None of the above Discuss
Correct Answer: integrative approach
- 5. The recipe instruction "Beat until smooth' is an example of the _____ structure.
Options- A. Control
- B. Repetition
- C. Selection
- D. Sequence
- E. Switching Discuss
Correct Answer: Repetition
- 6. Which of the following tools is not used for process descriptions?
Options- A. pseudocodes
- B. decision tables
- C. structured english
- D. data dictionaries
- E. None of the above Discuss
Correct Answer: data dictionaries
- 7. The requirements report includes
Options- A. a hierarchy chart showing the top-level modules
- B. a list of alternative solutions considered
- C. a data flow diagram describing the proposed new system.
- D. All of the above
- E. None of the above Discuss
Correct Answer: a data flow diagram describing the proposed new system.
- 8. An indexed file offers the facility of a Random file and the access method of a
Options- A. Sequential file
- B. indexed file
- C. direct access file
- D. random access file
- E. None of the above Discuss
Correct Answer: Sequential file
- 9. The processes at the most detailed level of the data flow diagrams are called
Options- A. transform descriptions
- B. functional primitives
- C. data flows
- D. interfaces
- E. None of the above Discuss
Correct Answer: functional primitives
- 10. During what phase, the requirement analysis is performed?
Options- A. system design phase
- B. system development phase
- C. system analysis phase
- D. system investigation phase
- E. None of the above Discuss
Correct Answer: system analysis phase
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