Operating System Questions And Answers - Computer Science MCQ - Page 9

(Showing: 81 - 90 out of 94 MCQs) Operating System is the main function-able part of our computer system. The operating system multiple choice questions and answers are discussed as below along with their explanations as necessary.
81. Since viruses are only a form of software , they primarily infect---
[A] programs
[B] data
[C] hardware
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82. Since viruses are only a form of software , they primarily infect---
[A] programs
[B] data
[C] hardware
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83. the software that performs the specific jobs to be done in a business is called---
[A] system software
[B] application software
[C] utilities
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84. A popular operting system used with micro computer is---
[A] DOS
[B] UNIX
[C] XENIX
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85. A system program which helps the execution of user programs is known as---
[A] system software
[B] operating system
[C] application program
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86. A computer program that instruct other programs to perform a particular type of operation is---
[A] system software
[B] compiler
[C] Interpreter
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87. What type of computer programming is used for airplane ticket reservation system ?
[A] multi programming
[B] real time programming
[C] time sharing
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88. Group of instructions that directs a computer is called---
[A] programs
[B] Logic
[C] memory
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89. The processes of starting or restarting a computer system by loading instruction from a secondary storage device into the completer memory is called----
[A] duping
[B] Booting
[C] padding
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90. Multi user systems provided cost savings for small business because they use a single processing unit to link several---
[A] Dumb terminals
[B] mainframes
[C] workstations
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murugesan 1 week ago Reply

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jafar hussain 4 months ago Reply

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Nagesh 7 months ago Reply

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amanuel bedelu 10 months ago Reply

resionable questions Thank you !!!!!!!!!!!!!!


Anil Kumar 1 year ago Reply

Very helpful for competitive exams


IZHAR WAJID 1 year ago Reply

really helpful for Educators nts preparation


Rupesh Dode 1 year ago Reply

very useful my technical example


Madhumita majumder 1 year ago Reply

Amazing..... it is very helpful to me


Pankaj Pawar 1 year ago Reply

Good one..But if you provide explaination to each answer, then it will be more advantageous.


vijay kumar 2 years ago Reply

6. In the blocked state ?
[A] the processes waiting for I/O are found
[B] the process which is running is found
[C] the processes waiting for the processor are found
[D] none of the above
Answer: A. the processes waiting for I/O are found
ans is incorrect
In some website ans C is OK

Anirudh Chauhan 1 year ago

in blocked state processes keep waiting either for resources or for I/O . So option A is correct.