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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