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Operating System (OS)

Operating System (OS)
The principle of locality of reference justifies the use of

non reusable
virtual memory
cache memory
None of these
reenterable

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Operating System (OS)
Which of the following file format supports in Windows 7?

BSD
All of these
EXT
NTFS

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Operating System (OS)
What is the function of an operating system ?

All of the listed here
Manages compute's resources very efficiently
Manages the flow of data and instructions
Takes care of scheduling jobs for execution

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Operating System (OS)
Which of the following resources must be protected by the operating system?

All of these
CPU
I/O
Memory

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Operating System (OS)
Essential files of MS DOS are

Command.com
All of the listed here
Lo.sys
Msdos.sys

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Operating System (OS)
Operating system is like a

Government
Parliament
Police
All of the listed here

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