Exercise : Operating System MCQ Questions and Answers
Question 1
A critical region is
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Correct Answer : B. one which is enclosed by a pair of P and V operations on semaphores
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Question 2
The macro processor must perform
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Correct Answer : B. All of these
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Question 3
Which of the following is true for machine language.
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Correct Answer : D. the language which communicates with the computer using only the binary digits 1 and 0.
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Question 4
Memory management is :
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Correct Answer : D. critical for even the simplest operating systems
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Question 5
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
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Correct Answer : A. 5
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Question 6
Addressing structure
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Correct Answer : C. defines the fundamental method of determining effective operand addresses
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Question 7
In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with
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Correct Answer : D. recognition of basic syntactic constructs through reductions.
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Question 8
Assembler language
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Correct Answer : C. is a mnemonic form of machine language
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Question 9
A file organization component of a VSAM file is:
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| D. |
Correct Answer : D. All of these
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Question 10
The part of machine level instruction, which tells the central processor what has to be done, is
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Correct Answer : B. Operation code
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