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

Exercise:

Computer Science : Operating System (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

Answer: A. programs

82. Since viruses are only a form of software , they primarily infect---
[A] programs
[B] data
[C] hardware

Answer: A. programs

83. the software that performs the specific jobs to be done in a business is called---
[A] system software
[B] application software
[C] utilities

Answer: B. application software

84. A popular operting system used with micro computer is---
[A] DOS
[B] UNIX
[C] XENIX

Answer: A. DOS

85. A system program which helps the execution of user programs is known as---
[A] system software
[B] operating system
[C] application program

Answer: B. operating system

86. A computer program that instruct other programs to perform a particular type of operation is---
[A] system software
[B] compiler
[C] Interpreter

Answer: A. system software

87. What type of computer programming is used for airplane ticket reservation system ?
[A] multi programming
[B] real time programming
[C] time sharing

Answer: B. real time programming

88. Group of instructions that directs a computer is called---
[A] programs
[B] Logic
[C] memory

Answer: A. programs

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

Answer: B. Booting

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

Answer: A. Dumb terminals


Comments: (Your feedback is valuable to us)

Deb 3 weeks ago Reply

its really helpful for technical exam.thans .


raju kande 1 month ago Reply

This is excellent


usman 3 months ago Reply

70th is D: data inconsistency, not redundancy. redundancy is unusual repetition of data.


Tester 4 months ago Reply

Testing


mir mudasir 7 months ago Reply

useful questions for exams


mir mudasir 7 months ago Reply

useful questions for exams


mir mudasir 7 months ago Reply

useful questions for exams


JAMAL 7 months ago Reply

Q 69 answer is wrong at correct answer is option C


sathish 8 months ago Reply

94 th Question answer MULTIPLEXING.. not multiprogramming...


rekha 11 months ago Reply

94th question's answer should be multiprogramming

sathish 8 months ago

That answer is Multiplexing


karthi 11 months ago Reply

good


ibrahim bere 11 months ago Reply

Great effort,i like it.


nare 1 year ago Reply

thank u


Butterfly 1 year ago Reply

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DILIP PRAJAPATI 1 year ago Reply

good collection


vahida 1 year ago Reply

nice collection.


sachin 1 year ago Reply

Thanks


Saleem Salamat 1 year ago Reply

good knowledge


Solbin 1 year ago Reply

good


Shrikant Irgond 1 year ago Reply

really helpful to me.


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