| 461. | Technique that effectively doubles capacity of a disk is known to be |
| Discuss |
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Answer: (a).Data compression utility
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| 462. | A program in execution is known to be a/an |
| Discuss |
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Answer: (b).Process
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| 463. | Processes are managed by process managers to minimize |
| Discuss |
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Answer: (c).Idle time
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| 464. | Set of jobs submitted together to computer and output was generated automatically by an operating system in mechanism of |
| Discuss |
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Answer: (d).Batch processing mechanism
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| 465. | Processes submitted to a system are managed by |
| Discuss |
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Answer: (d).Process management
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| 466. | Manual loading of jobs by a computer operator, one after another in a computer, is mechanism of |
| Discuss |
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Answer: (b).Manual loading mechanism
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| 467. | A part of operating system with responsibility of allocating CPU to processes is known to be |
| Discuss |
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Answer: (a).CPU scheduler
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| 468. | For loaded processes, operating system maintains a |
| Discuss |
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Answer: (a).Process control block
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| 469. | Main memory must balance out CPU bound and I/O bound jobs, so that |
| Discuss |
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Answer: (c).At least one job is always ready to utilize CPU
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| 470. | For multiprogramming, large main memory is required to accommodate |
| Discuss |
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Answer: (d).Both a and b
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