Discussion
Home ‣ Computer Science ‣ Operating Systems Concepts See What Others Are Saying!
- Question
Which of the following is characteristic of an operating system?
Options- A. resource management
- B. error recovery
- C. memory management
- D. All the above
- E. None of the above
- Correct Answer
- All the above
- 1. A teleprocessing system may consist of
Options- A. user systems
- B. communications systems
- C. computer center systems
- D. All of the above
- E. None of the above Discuss
- 2. Decision tree uses
Options- A. pictorial depictation of alternate conditions
- B. nodes and branches
- C. consequences of various depicted alternates
- D. All of the above
- E. None of the above Discuss
- 3. A popular technique for forecasting is
Options- A. correlation analysis
- B. regression analysis
- C. linear programming
- D. Monte Carlo
- E. None of the above Discuss
- 4. The current gain of a transistor is defined as the ratio of the collector current to the
Options- A. base current
- B. emitter current
- C. supply current
- D. collector current
- E. None of the above Discuss
- 5. Which of the following symbols is (are) not the Data Flow Diagram (DFD):
Options- A. a square
- B. an open rectangle
- C. a circle
- D. a triangle
- E. a bubble Discuss
- 6. What command is used to remove a file?
Options- A. del
- B. mv
- C. rm
- D. remove
- E. None of the above Discuss
- 7. A network designer wants to connect 5 routers as point-to-point simplex line. Then the total number of lines required would be
Options- A. 5
- B. 10
- C. 20
- D. 32
- E. None of the above Discuss
- 8. A demultiplexer is also known as
Options- A. data selector
- B. data distributor
- C. multiplexer
- D. encoder
- E. None of the above Discuss
- 9. Which of the following is loaded for CD-ROM support?
Options- A. VLM.EXE
- B. CDDEX.EXE
- C. DOSKEY.EXE
- D. MSCDEX.EXE Discuss
- 10. The formula for memory capacity is:
Options- A. MC = N/2
- B. MC = 2/N
- C. MC = N squared.
- D. MC -2 to the Nth power
- E. None of the above Discuss
More questions
Correct Answer: All of the above
Correct Answer: All of the above
Correct Answer: regression analysis
Correct Answer: base current
Correct Answer: a triangle
Correct Answer: rm
Correct Answer: 10
Correct Answer: data distributor
Correct Answer: MSCDEX.EXE
Correct Answer: MC -2 to the Nth power
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