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Operating Systems Concepts - Section 8 Multiple Questions and Answers.
| 16. | All the time a computer is switched on, its operating system software has to stay in | ||
| A. | main storage | ||
| B. | primary storage | ||
| C. | floppy disk | ||
| D. | disk drive | ||
| 17. | Can you name of the major Operating System used in computers? | ||
| A. | MS DOS | ||
| B. | OS/2 | ||
| C. | UNIX | ||
| D. | All of the above | ||
| 18. | Which of the following is not an advantage of multiprogramming? | ||
| A. | increased throughput | ||
| B. | shorter response time | ||
| C. | decreased operating-system overhead | ||
| D. | ability to assign priorities to jobs | ||
| 20. | In a magnetic disk, data is recorded in a set of concentric tracks which are subdivided into | ||
| A. | periods | ||
| B. | sectors | ||
| C. | zones | ||
| D. | groups | ||
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