| 91. | Operating System means ........................ |
| Discuss |
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Answer: (a).a set of programs which controls computer working
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| 92. | Which of the following is not OS layer? |
| Discuss |
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Answer: (a).Kernel
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| 93. | The operating system creates _____ from the physical computer. |
| Discuss |
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Answer: (b).Virtual computers
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| 94. | ______ shares characteristics with both hardware and software. |
| Discuss |
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Answer: (a).Operating system
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| 95. | Which is the first program run on a computer when the computer boots up? |
| Discuss |
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Answer: (b).Operating system
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| 96. | Which is built directly on the hardware? |
| Discuss |
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Answer: (c).Operating System
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| 97. | Which of the following Operating System does not implement multitasking truly? |
| Discuss |
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Answer: (d).MS DOS
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| 98. | Which runs on computer hardware and serve as platform for other software to run on? |
| Discuss |
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Answer: (a).Operating System
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| 99. | Which is the layer of a computer system between the hardware and the user program ? |
| Discuss |
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Answer: (b).Operating system
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| 100. | The primary purpose of an operating system is: |
| Discuss |
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Answer: (a).To make the most efficient use of the computer hardware
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