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- Question
Cost-Benefit analysis
Options- A. evaluates the tangible and non-tangible factors
- B. compares the cost, with the benefits, of introducing a computer-based system
- C. estimates the hardware and software costs
- D. All of the above
- E. None of the above
- Correct Answer
- All of the above
- 1. Seymour Papert of the MIT AI lab created a programming environment for children called:
Options- A. BASIC
- B. LOGO
- C. MYCIN
- D. FORTRAN
- E. None of the above Discuss
- 2. The second set of the three permissions (r-) indicates that
Options- A. group has read permission only
- B. other has read permission only
- C. owner has read permission only
- D. group has write permission only
- E. None of the above Discuss
- 3. Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
Options- A. cp chap?? progs
- B. cp chap* progs
- C. cp chap[12] /progs/*.*
- D. cp chap?? /progs/*
- E. None of the above Discuss
- 4. Decisions can be classified on three levels : strategic, _____ and operational.
Options- A. prompt
- B. passwords
- C. MIS
- D. Tactical
- E. None of the above Discuss
- 5. Marketing research data is gathered by
Options- A. observation
- B. In-depth interviews
- C. controlled experiment
- D. All of the above
- E. None of the above Discuss
- 6. Which of the following terms refers to the degree to which data in a database system are accurate and correct?
Options- A. data security
- B. data validity
- C. data independence
- D. data integrity
- E. None of the above Discuss
- 7. The term used to refer to the checking of outputs of a computer, with the corresponding input documents, is called
Options- A. auditing around the computer
- B. auditing through the computer
- C. process control
- D. beta-test
- E. None of the above Discuss
- 8. Which of the following is not an advantage of decentralized processing over centralized processing?
Options- A. reduced data communication costs
- B. improved system reliability
- C. increased employee productivity
- D. increased computer system control
- E. All of the above are advantages Discuss
- 9. The primary tool used in structured design is a:
Options- A. data-flow diagram
- B. module
- C. structure chart
- D. program flowchart
- E. None of the above Discuss
- 10. 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
More questions
Correct Answer: LOGO
Correct Answer: group has read permission only
Correct Answer: cp chap?? progs
Correct Answer: Tactical
Correct Answer: All of the above
Correct Answer: data integrity
Correct Answer: auditing around the computer
Correct Answer: increased computer system control
Correct Answer: structure chart
Correct Answer: audit trial
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