| 61. | Which operating system use write through catches |
| a. | UNIX |
| b. | XENIX |
| c. | ULTRIX |
| d. | DOS |
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Answer: (d).DOS
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| 62. | Which process is known for initializing a microcomputer with its OS |
| a. | cold booting |
| b. | boot recording |
| c. | booting |
| d. | warm booting |
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Answer: (c).booting
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| 63. | Remote computing services involves the use of timesharing and |
| a. | multiprocessing |
| b. | interactive processing |
| c. | batch processing |
| d. | real time processing |
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Answer: (c).batch processing
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| 64. | Dijkstra's algorithm deals with |
| a. | mutual exclusion |
| b. | deadlock recovery |
| c. | deadlock avoidance |
| d. | cache coherence |
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Answer: (c).deadlock avoidance
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| 65. | Daisy chain is a device for |
| a. | connecting a number of controllers to a device |
| b. | connecting a number of controllers to a device |
| c. | all of above |
| d. | none of above |
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Answer: (b).connecting a number of controllers to a device
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| 66. | A series of statements explaining how the data is to be processed is called |
| a. | instruction |
| b. | compiler |
| c. | program |
| d. | interpretor |
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Answer: (c).program
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| 67. | A hardware device which is capable of executing a sequence of instructions, is known as |
| a. | CPU |
| b. | ALU |
| c. | CU |
| d. | Processor |
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Answer: (d).Processor
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| 68. | With multiprogramming, ______ is used productively. |
| a. | time |
| b. | space |
| c. | money |
| d. | All of these |
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Answer: (a).time
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| 69. | What must reside in the main memory under all situations in a resident - OS computer? |
| a. | Linker |
| b. | Loader |
| c. | Assembler |
| d. | Compiler |
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Answer: (b).Loader
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| 70. | Where does a computer add and compare data? |
| a. | Hard disk |
| b. | Floppy disk |
| c. | CPU chip |
| d. | Memory chip |
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Answer: (c).CPU chip
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