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Operating System (OS)

Operating System (OS)
What should be the extension to execute files?

BAT
All of these
EXE
COM

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Operating System (OS)
What does Belady's Anomaly related to?

Page Replacement Algorithm
Disk Scheduling Algorithm
Deadlock Prevention Algorithm
Memory Management Algorithm

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Operating System (OS)
The state transition initiated by the user process itself in an operating system is

wake up
timer run out
block
None of these
dispatch

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Operating System (OS)
In analyzing the compilation of PL/I program, the description "creation of more optimal matrix" is associated with

None of these
Machine independent optimization
Code generation
Syntax analysis
Assembly and output

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Operating System (OS)
Which of the following is not an operating system ?

Linux
Notepad
Windows 2000
Mac OS

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Operating System (OS)
Supervisor state is

never used
entered by programs when they enter the processor
required to perform any I/O
None of these
only allowed to the operating system

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MORE MCQ ON Operating System (OS)

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