System Analysis and Design problems
- 1. Which of the following is used to derive the address, of a record from the record key
Options- A. comma
- B. hashing
- C. variable
- D. field
- E. None of the above Discuss
Correct Answer: hashing
- 2. The _____ symbol is used in a flowchart to represent a calculation task.
Options- A. Input
- B. Output
- C. Process
- D. Start
- E. Stop Discuss
Correct Answer: Process
- 3. Which of the following is used when a company goes outside its organization to develop a new system?
Options- A. data flow diagram
- B. systems flowchart
- C. project dictionary
- D. request for proposal
- E. Norte of the above Discuss
Correct Answer: request for proposal
- 4. Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
Options- A. direct
- B. pilot
- C. parallel
- D. phased
- E. None of the above Discuss
Correct Answer: parallel
- 5. Mistakes made in the requirements analysis stage show up in
Options- A. System design
- B. System development
- C. System testing
- D. System implementation
- E. None of the above Discuss
Correct Answer: System implementation
- 6. A group of related fields, is known as
Options- A. tuple
- B. schema
- C. records
- D. file
- E. None of the above Discuss
Correct Answer: tuple
- 7. Direct-access organization
Options- A. means storing records in contiguous blocks according to a key.
- B. Stores records sequentially but uses an index to locate records
- C. uses an index for each key type
- D. has records placed randomly throughout the file
- E. None of the above Discuss
Correct Answer: has records placed randomly throughout the file
- 8. Main characteristic of "ring", in Data structure, is
Options- A. First record points only to the last record
- B. Last record points to the first record
- C. Many records point to one record
- D. Each record points to all other records
- E. None of the above Discuss
Correct Answer: Last record points to the first record
- 9. System prototyping helps the designer in
Options- A. making the programmers understand how the system will function.
- B. communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
- C. giving a demo of the software, to the system manager to whom he reports
- D. both (a) and (b)
- E. None of the above Discuss
Correct Answer: communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
- 10. The two classification of inputs are:
Options- A. energies and maintenance
- B. products and waste
- C. maintenance and waste
- D. maintenance and signal
- E. None of the above Discuss
Correct Answer: maintenance and signal
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