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- Question
Structured design methodology is an approach to design that adheres to rales based on principles such as
Options- A. top-down refinement
- B. bottom-up design
- C. data flow analysis
- D. All of the above
- E. None of the above
- Correct Answer
- data flow analysis
- 1. Tracing, of any input record or process, performed on a system, back to its original source, is an
Options- A. audit trial
- B. report generation
- C. batch processing
- D. conversion
- E. None of the above Discuss
- 2. In top down analyis and design
Options- A. each succeeding phase is more detailed than the phase before it
- B. each succeeding phase is as detailed as the phase before it.
- C. each succeeding phase is less detailed than the phase before it
- D. aLL of the above
- E. None of the above Discuss
- 3. Which of the following is not considered as a tool at the system design phase?
Options- A. piechart
- B. data-flow diagram
- C. decision table
- D. systems flowchart
- E. None of the above Discuss
- 4. Most algorithms follow the format of
Options- A. Entering the input items, then displaying the input items, and then processing the output items
- B. Entering the input items, then processing the output items, and then displaying the output items
- C. Entering the input items, then processing the input items, and then displaying the output items
- D. Entering the output items, then displaying the output items, and then processing the output items
- E. Entering the output items, then processing the output items, and then displaying the output items Discuss
- 5. The conditions immediately outside a system is called
Options- A. The boundary
- B. The interface
- C. The environment
- D. The protocols
- E. None of the above Discuss
- 6. Data structuring is refined through a process called
Options- A. structuring process
- B. hierarchical structure
- C. normalization
- D. Relation structure
- E. None of the above Discuss
- 7. A checksum digit is used for detecting Errors in
Options- A. Data transmission
- B. Arithmetic operations
- C. Logical operations
- D. All of the above
- E. None of the above Discuss
- 8. To avoid errors in transcription and transposition, during data entry, the System Analyst should
Options- A. provide for a check digit
- B. provide for a hash totals
- C. provide batch totals
- D. All of the above Discuss
- 9. In a Decision tree
Options- A. the root is drawn on the left and is the starting point on the decision sequence
- B. the branch, to be followed, depends on the conditions and decisions, to be made
- C. the nodes represent the conditions, with the right wise of tree listing the actions to be taken
- D. All of the above
- E. None of the above Discuss
- 10. The outstanding Invoice file should be stared on a Pardon Access Storage Device if
Options- A. invoice data entry is on-line.
- B. payment recording is done in a batch rode
- C. inquires concerning payable are to be answered on-line
- D. last record points to the first record
- E. None of the above Discuss
System Analysis and Design problems
Search Results
Correct Answer: audit trial
Correct Answer: each succeeding phase is more detailed than the phase before it
Correct Answer: piechart
Correct Answer: Entering the input items, then processing the input items, and then displaying the output items
Correct Answer: The environment
Correct Answer: normalization
Correct Answer: Data transmission
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: inquires concerning payable are to be answered on-line
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