Computer Science - Computer Fundamentals
Exercise :: Computer Fundamentals - Section 11
1. |
The input and output devices are located away from the central computer facility in which particular type of processing. |
A. |
Time sharing | B. |
Batch processing | C. |
Interactive mode | D. |
Real time processing | E. |
None of the above |
Answer: Option B
Explanation:
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2. |
Which is a swapping device is used to hold the images of pages in main memory. |
A. |
Plex | B. |
Paging drum | C. |
Card punch | D. |
Optical mark reader | E. |
None of the above |
Answer: Option B
Explanation:
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3. |
A section of code that may only be executed by one process at any one time is |
A. |
CPM | B. |
Critical resource | C. |
Critical region | D. |
Gray code | E. |
None of the above |
Answer: Option C
Explanation:
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4. |
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance. What are these keyboards called? |
A. |
Capacitance keyboards | B. |
Mechanical keyboards | C. |
Qwerty keyboards | D. |
Dvorak keyboards | E. |
None of the above |
Answer: Option A
Explanation:
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5. |
A step-by-step procedure used to solve a problem is called |
A. |
Operating system | B. |
Algorithm | C. |
Application program | D. |
All of the above | E. |
None of the above |
Answer: Option B
Explanation:
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