System Analysis and Design problems
- 1. The systems conversion technique of totally removing the existing system and immediately implementing the new system is called a
Options- A. pilot conversion
- B. crash conversion
- C. phased conversion
- D. parallel run
- E. None of the above Discuss
Correct Answer: crash conversion
- 2. A system design is said to be functionally modular if
Options- A. the system is able to handle all the function of the application
- B. each module performs a specific function and can be developed relatively independently by programmers
- C. the system makes extensive use of function. keys for maximum user assistance
- D. the system is developed using structured programming through COBOL or PASCAL
- E. None of the above Discuss
Correct Answer: each module performs a specific function and can be developed relatively independently by programmers
- 3. In Data structure, main characteristic of "ring" is :
Options- A. last, record points to the first record
- B. first record points only to the last record
- C. many records point to one record
- D. All of the above
- E. None of the above Discuss
Correct Answer: last, record points to the first record
- 4. An open rectangle
Options- A. defines a source or destination of system data
- B. identifies data flow
- C. represents a process that transforms incoming data flow(s) into outgoing data flows
- D. is a data store-data at rest, or a temporary repository of data
- E. None of the above Discuss
Correct Answer: is a data store-data at rest, or a temporary repository of data
- 5. Which of the following tools is not used in modeling the new system?
Options- A. decision tables
- B. data dictionary
- C. data-flow diagrams
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 6. Which of the following control structures is used in every program?
Options- A. Repetition
- B. Selection
- C. Sequence
- D. Switching
- E. None of the above Discuss
Correct Answer: Sequence
- 7. A programmer reviews the accuracy of an algorithm by _____ it.
Options- A. Analyzing
- B. Coding
- C. Desk-checking
- D. Planning
- E. None of the above Discuss
Correct Answer: Desk-checking
- 8. The model base cannot be prepared until
Options- A. the computer has been selected
- B. the MIS staff has been acquired and organized
- C. the preparation of physical facilities
- D. both (a) and (b)
- E. None of the above Discuss
Correct Answer: both (a) and (b)
- 9. Graphic representation of the control logic of processing functions or modules representing a system, is known as:
Options- A. Structured analysis
- B. Structured chart
- C. Structured English
- D. System Flow chart
- E. None of the above Discuss
Correct Answer: Structured chart
- 10. The first step in systems Development Life Cycle is
Options- A. database design
- B. system design
- C. preliminary investigation and analysis
- D. graphical user interface
- E. None of the above Discuss
Correct Answer: preliminary investigation and analysis
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