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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
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
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
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
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
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