System Analysis and Design problems
- 1. Advantages of data base system is (are)
Options- A. storage space duplication is eliminated
- B. all applications share centralized files
- C. data are stored once in the data base and are easily accessible when needed
- D. All of the above
- E. None of the above Discuss
Correct Answer: All of the above
- 2. "User friendly" computers have ensured that
Options- A. management requires no system analysis and design.
- B. programmers are no longer needed
- C. structured programming is not needed
- D. All of the above
- E. None of the above Discuss
Correct Answer: None of the above
- 3. The records in a file on magnetic tape
Options- A. can only be accessed serially
- B. are meant for backup
- C. cannot be transformed to a disk file
- D. have to be arranged in a key sequence
- E. None of the above Discuss
Correct Answer: can only be accessed serially
- 4. Backup and recovery procedures are primarily implemented to
Options- A. handle the contingency when a file gets corrupted
- B. to provide data redundancy
- C. to show different versions of data and programs
- D. All of the above
- E. None of the above Discuss
Correct Answer: handle the contingency when a file gets corrupted
- 5. Sequential or series testing is
Options- A. running the system with line data by the actual user
- B. making sure that the new programs do in fact process certain transactions according to Specifications
- C. is checking the logic of one or more programs in the candidate system
- D. testing changes made in an existing or a new program
- E. None of the above Discuss
Correct Answer: is checking the logic of one or more programs in the candidate system
- 6. In functional decomposition, the data flow diagram
Options- A. is ignored
- B. is partitioned according to the "closeness" of the datagrams and data storage items
- C. is partitioned according to the logical "closeness" of the actigrams
- D. both (a) and (c)
- E. None of the above Discuss
Correct Answer: is partitioned according to the logical "closeness" of the actigrams
- 7. A system design aid should primarily
Options- A. help analyse both data and activities
- B. help in documentation
- C. generate code
- D. using a graphical user interface
- E. None of the above Discuss
Correct Answer: help analyse both data and activities
- 8. The approach used in top-down analysis and and design is
Options- A. to prepare flowcharts after programming has been completed
- B. to identify a top level function and then create a hierarchy of lower level modules and components
- C. to identify the top level functions by combining many smaller components into a single entity.
- D. All of the above
- E. None of the above Discuss
Correct Answer: to identify a top level function and then create a hierarchy of lower level modules and components
- 9. Which of the following is a graphic representation of the modules in the System and the interconnection between them
Options- A. Pie chart
- B. Flow chart
- C. Structural chart
- D. System chart
- E. None of the above Discuss
Correct Answer: Structural chart
- 10. Which of the following is not considered a tool at the system Design phase?
Options- A. Data-Flow Diagram
- B. Decision Table
- C. Pie chart
- D. System Flowchart
- E. None of the above Discuss
Correct Answer: Pie chart
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