81. | Response time in time sharing of operating system is usually |
a. | 1sec |
b. | 1sec |
c. | less than 1sec |
d. | more than 1sec |
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Answer: (c).less than 1sec
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82. | One that is not a part of a desktop computer is |
a. | mouse |
b. | monitor |
c. | printer |
d. | keyboard |
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Answer: (c).printer
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83. | A single threaded process of operating system programs has |
a. | One program counter |
b. | Two program counters |
c. | Three program counters |
d. | Four program counters |
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Answer: (a).One program counter
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84. | Process creation is handled by |
a. | input |
b. | output |
c. | operating system |
d. | memory |
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Answer: (c).operating system
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85. | In a time-sharing system the operating system must ensure reasonable response time which is accomplished through? |
a. | Operating System |
b. | I/O Devices |
c. | Virtual memory |
d. | Swapping |
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Answer: (d).Swapping
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86. | Division by zero error are caused by |
a. | user defined code |
b. | OS code |
c. | process |
d. | interrupt |
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Answer: (a).user defined code
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87. | UMA related to computers, is an abbreviation of |
a. | uniform memory access |
b. | non uniform memory access |
c. | under memory access |
d. | uniform module access |
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Answer: (a).uniform memory access
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88. | Jobs of the computer system for execution are loaded into |
a. | device |
b. | registers |
c. | memory |
d. | both a and b |
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Answer: (c).memory
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89. | For Orderly access to the shared memory a computer system uses |
a. | memory controllers |
b. | microcontrollers |
c. | device controllers |
d. | macro controllers |
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Answer: (a).memory controllers
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90. | Interrupt mechanism for every computer system is |
a. | same |
b. | different |
c. | pre-defined |
d. | both a and b |
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Answer: (d).both a and b
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