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- Question
Difference between Decision - Tables and Decision Trees is (are):
Options- A. value to end user
- B. form of representation
- C. one shows the logic while other shows the process
- D. All of the above
- E. None of the above
- Correct Answer
- form of representation
- 1. Structured design produces computer programs that are
Options- A. easily
- B. maintained
- C. easily understood
- D. both (a) and (b)
- E. None of the above Discuss
- 2. A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.
Options- A. System Development Life Cycle
- B. CASE tool
- C. Phased Conversion
- D. Success factors
- E. Move of the above. Discuss
- 3. The term scheme means
Options- A. the relationship service bureau
- B. a map of overall structure of a database.
- C. a parent with no owners
- D. two dimensional table
- E. None of the above Discuss
- 4. Sequential 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
- 5. The black-box concept:
Options- A. is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
- B. assumes that the black box is independent
- C. assumes that inputs and outputs will remain stable
- D. All of the above
- E. None of the above Discuss
- 6. The system study project includes
Options- A. system analysis
- B. system design
- C. implementation
- D. both (a) and (b)
- E. None of the above Discuss
- 7. Changes made periodically to a system, after its implementation, is known as system
Options- A. analysis
- B. design
- C. development
- D. maintenance
- E. none of the above Discuss
- 8. A common reason for changing an information system is
Options- A. new requirements
- B. new technology
- C. problems in the existing system
- D. All of the above
- E. None of the above Discuss
- 9. 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. phased
- D. parallel
- E. None of the above Discuss
- 10. Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is
Options- A. multi processing
- B. multitasking
- C. parallel run
- D. All of the above
- E. None of the above Discuss
System Analysis and Design problems
Search Results
Correct Answer: both (a) and (b)
Correct Answer: CASE tool
Correct Answer: a map of overall structure of a database.
Correct Answer: means storing records in contiguous blocks according to a key.
Correct Answer: None of the above
Correct Answer: both (a) and (b)
Correct Answer: maintenance
Correct Answer: All of the above
Correct Answer: parallel
Correct Answer: parallel run
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