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- Question
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
- Correct Answer
- Data transmission
- 1. 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
- 2. 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 Discuss
- 3. 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
- 4. 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
- 5. 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
- 6. 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
- 7. 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
- 8. 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
- 9. Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is
Options- A. Multiprocessing
- B. Multitasking
- C. Parallel run
- D. All of the above
- E. None of the above Discuss
- 10. A self check digit is useful in detecting
Options- A. transcription errors only
- B. transposition errors only
- C. Random errors only
- D. All of the above
- E. None of the above Discuss
System Analysis and Design problems
Search Results
Correct Answer: normalization
Correct Answer: data flow analysis
Correct Answer: audit trial
Correct Answer: each succeeding phase is more detailed than the phase before it
Correct Answer: piechart
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: inquires concerning payable are to be answered on-line
Correct Answer: Parallel run
Correct Answer: All of the above
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