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- Question
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
- Correct Answer
- defines a source or destination of system data
- 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
- 2. Which of the following is (are) the characteristic(s) of a system?
Options- A. organization
- B. Interaction
- C. Interdependence
- D. All of the above
- E. None of the above Discuss
- 3. Which of the following is not a requirement of structured design?
Options- A. It should be made up of a hierarchy of modules
- B. It should use many GOTO statements
- C. The code should be executed in a top-to-bottom fashion within each module
- D. Each module should be as independent as possible of all other modules, except its parent
- E. None of the above Discuss
- 4. A word processor designed for programmers is called
Options- A. a formatter
- B. a compiler
- C. an editor
- D. a debugger
- E. None of the above Discuss
- 5. A structure chart is
Options- A. a document of what has to be accomplished
- B. a hierarchical partitioning of the program
- C. a statement of information processing requirements
- D. All of the above
- E. None of the above Discuss
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. 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
System Analysis and Design problems
Search Results
Correct Answer: tree
Correct Answer: All of the above
Correct Answer: It should use many GOTO statements
Correct Answer: an editor
Correct Answer: a hierarchical partitioning of the program
Correct Answer: Processing payment of cheque in a bank
Correct Answer: written narrative
Correct Answer: retrieval
Correct Answer: users do not participate at this preliminary stage
Correct Answer: a square box
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