System Analysis and Design problems
- 1. An example of a hierarchical data structure is
Options- A. array
- B. Link list
- C. tree
- D. ring
- E. None of the above Discuss
Correct Answer: tree
- 2. A square symbols
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: defines a source or destination of system data
- 3. On-line data entry is most suitable in the case of
Options- A. updating payroll master
- B. entering monthly journal entries
- C. Processing payment of cheque in a bank
- D. All of the above
- E. None of the above Discuss
Correct Answer: Processing payment of cheque in a bank
- 4. A statement - by - statement description of a procedure is detailed in a;
Options- A. written narrative
- B. procedure's log
- C. systems flowchart
- D. record layout
- E. None of the above Discuss
Correct Answer: written narrative
- 5. Which of the following is a function of the process step of data processing?
Options- A. index
- B. update
- C. protect
- D. retrieval
- E. None of the above Discuss
Correct Answer: retrieval
- 6. Which of the following' is NOT a characteristic of good test data?
Options- A. should be comprehensive
- B. users do not participate at this preliminary stage
- C. every statement should be executed
- D. expected output from the module's execution should be determined manually
- E. None of the above Discuss
Correct Answer: users do not participate at this preliminary stage
- 7. In data-flow diagrams, an originator or receiver of the data is usually designated by
Options- A. a circle
- B. an arrow
- C. a square box
- D. a rectangle Discuss
Correct Answer: a square box
- 8. The Data flow diagram (DFD) shows;
Options- A. the flow of data
- B. the processes
- C. the areas where they are stored.
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 9. Which of the following represents processor activities, methods, and procedures in a data flow diagram?
Options- A. datagram
- B. actigram
- C. feed back
- D. flow chart
- E. None of the above Discuss
Correct Answer: feed back
- 10. The communication problem involves the
Options- A. analyst and the programmer
- B. manager and the analyst
- C. programmer and the computer
- D. operate and the computer
- E. None of the above Discuss
Correct Answer: manager and the analyst
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