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Operating Systems Concepts - Section 8 Multiple Questions and Answers.
| 22. | Part of a program where the shared memory is accessed and which should be executed invisibly, is called | ||
| A. | semaphores | ||
| B. | directory | ||
| C. | critical section | ||
| D. | mutual exclusion | ||
| 24. | What is the name of the operating system that reads and reacts in terms of actual time. | ||
| A. | Batch system | ||
| B. | Quick response system | ||
| C. | Real time system | ||
| D. | Time sharing system | ||
| 25. | An incremental backup | ||
| A. | should be done each month | ||
| B. | uses more tapes | ||
| C. | saves all files | ||
| D. | saves only files that have recently changed | ||
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