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Home ‣ Computer Science ‣ Operating Systems Concepts See What Others Are Saying!
- Question
The term "operating system" means
Options- A. a set of programs which controls computer working
- B. the way a computer operator works
- C. conversion of high level language into machine code
- D. the way a floppy disk drive operates
- E. None of the above
- Correct Answer
- a set of programs which controls computer working
- 1. While working with MS-DOS, which command is used to switch to the monochrome display from color display?
Options- A. MODE BLACK
- B. MODE B/W
- C. MODE MONO
- D. MODE CO40
- E. None of the above Discuss
- 2. What is the minimum number of wires needed to send data over a serial communication link layer?
Options- A. 1
- B. 2
- C. 4
- D. 6
- E. none of the above Discuss
- 3. Which of the following affects the extent to which you are involved with the system development life cycle in your company?
Options- A. your job description
- B. size of the organization
- C. your relevant experience
- D. All of the above
- E. None of the above Discuss
- 4. The two functional areas concerned with material flow are
Options- A. production and marketing
- B. manufacturing and purchasing
- C. marketing and finance
- D. manufacturing and finance
- E. None of the above Discuss
- 5. All Operating Systems get their total memory initialized from?
Options- A. CPU
- B. BIOS
- C. ROM
- D. RAM
- E. None of the above Discuss
- 6. In which of the following situations might a blind search be acceptable?
Options- A. real-life situation
- B. complex game
- C. small search space
- D. All of the above
- E. None of the above Discuss
- 7. Which of the following is not a factor in the failure of the systems developments projects?
Options- A. size of the company
- B. inadequate user involvement
- C. failure of systems integration
- D. continuation of a project that should have been cancelled
- E. None of the above Discuss
- 8. The current trend, of computer usage is mainly interactive; the trend, earlier, was
Options- A. batch processing
- B. parallel processing
- C. random processing
- D. multi-task processing
- E. None of the above Discuss
- 9. Which multiplexing technique shifts each signal to a different carrier frequency?
Options- A. FDM
- B. synchronous TDM
- C. asynchronous TDM
- D. All of the above Discuss
- 10. Which command is used with vi editor scroll half page backward?
Options- A. [Control-d]
- B. [Control - u]
- C. [Control-c]
- D. [Control -P]
- E. None of the above Discuss
More questions
Correct Answer: MODE MONO
Correct Answer: 2
Correct Answer: None of the above
Correct Answer: production and marketing
Correct Answer: BIOS
Correct Answer: small search space
Correct Answer: size of the company
Correct Answer: batch processing
Correct Answer: FDM
Correct Answer: [Control - u]
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