Operating Systems Concepts - Section 5 Multiple Questions and Answers.
Exercise Questions ::
Operating Systems
Published by:Michael Daani
32. | System generation: |
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| A. | is always quite simple |
| B. | is always very difficult |
| C. | varies in difficulty between systems |
| D. | requires extensive tools to be understandable |
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Published by:Michael Daani
33. | The Memory Address Register |
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| A. | is a hardware memory device which denotes the location of the current instruction being executed. |
| B. | is a group of electrical circuits (hardware), that performs the intent of instructions fetched from memory. |
| C. | contains the address of the memory location that is to be read from or stored into. |
| D. | contains a copy of the designated memory location specified by the MAR after a "read" or the new contents of the memory prior to a "write". |
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Published by:Michael Daani
34. | In virtual memory systems, Dynamic address translation |
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| A. | is the hardware necessary to implement paging |
| B. | stores pages at a specific location on disk |
| C. | is useless when swapping is used |
| D. | is part of the operating system paging algorithm |
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Published by:Michael Daani
35. | Fragmentation of the file system |
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| A. | occurs only if the file system is used improperly |
| B. | can always be prevented |
| C. | can be temporarily removed by compaction |
| D. | is a characteristic of all file systems |
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Published by:Michael Daani
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