Operating systems concept MCQ Test 21

By | October 3, 2017

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UGC-NET/GATE Multiple Choice Questions for Operating System.

Question 1
If working set window is too large :
A
it will not encompass entire locality
B
it may overlap several localities
C
it will cause memory problems
D
none of the mentioned
Question 2
An allocation that uses a proportional allocation scheme using priorities rather than size.
A
Priority allocation
B
File allocation
C
Preference allocation
D
Simple allocation
Question 3
Which command is used to undelete delete a bunch of files with extension doc that you have just deleted
A
Undelete
B
Undelete *.doc
C
Undelete/all
D
All of the above
Question 4
Which of the following is not a mode in starting Windows?
A
Command Prompt
B
Safe Mode
C
Normal Mode
D
Turbo Mode
Question 5
Which of the following describes the ability of an OS to support multiple, concurrent paths of execution within a single process?
A
Multithreading
B
Multiprocessing
C
Multitasking
D
Multiprogramming
There are 5 questions to complete.
Please report wrong answer

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