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Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
OS Basics - 1 Multiple Questions and Answers.
| 16. | Macintosh computer uses | ||
| A. | System 7.0 | ||
| B. | AU/X | ||
| C. | Xenix | ||
| D. | None of the above | ||
| 17. | Which technique is used by operating systems to execute several programs concurrently by switching back and forth | ||
| A. | Partitioning | ||
| B. | Multitasking | ||
| C. | Windowing | ||
| D. | Paging | ||
| 18. | Multiprogramming systems | ||
| A. | Are easier to develop than single programming systems | ||
| B. | Execute each job faster | ||
| C. | Execute more jobs in the same time | ||
| D. | Are used only on large main frame computers | ||
| 19. | Operating system is | ||
| A. | A collection of hardware components | ||
| B. | A collection of input output devices | ||
| C. | A collection of software routines | ||
| D. | All of these | ||
| 20. | Which operating system use write through catches | ||
| A. | UNIX | ||
| B. | XENIX | ||
| C. | ULTRIX | ||
| D. | DOS | ||
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