| 21. | The term " Operating System " means ________. |
| Discuss |
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Answer: (a).A set of programs which controls computer working
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| 22. | The operating system of a computer serves as a software interface between the user and the ________. |
| Discuss |
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Answer: (a).Hardware
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| 23. | Routine is not loaded until it is called. All routines are kept on disk in a relocatable load format. The main program is loaded into memory & is executed. This type of loading is called _________ |
| Discuss |
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Answer: (c).Dynamic linking
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| 25. | Which file system does DOS typically use ? |
| Discuss |
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Answer: (a).FAT16
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| 26. | The program is known as _________ which interacts with the inner part of called kernel. |
| Discuss |
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Answer: (d).Shell
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| 27. | Identify the odd thing in the services of operating system. |
| Discuss |
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Answer: (c).Error detection and correction
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| 28. | Cryptography technique is used in ________. |
| Discuss |
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Answer: (c).Protection
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| 29. | Which of the following is not advantage of multiprogramming? |
| Discuss |
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Answer: (c).Decreased operating system overhead
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| 30. | Which technique was introduced because a single job could not keep both the CPU and the I/O devices busy? |
| Discuss |
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Answer: (d).Multiprogramming
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