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Operating System (OS)

Operating System (OS)
What is Dr. Watson?

None of the listed here
IT Expert
Diagnosis tool
Surgeon

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Operating System (OS)
When we double click on my computer

Show the list of your computer drive
List of deleted files and folders
Show the content of your saved files
All of these

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Operating System (OS)
Which of the following are loaded in safe mode ?

All of the listed here
VGA drive
Mouse driver
Keyboard driver

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Operating System (OS)
A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

semaphore
None of these
mutual exclusion
multitasking
multiprogramming

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Operating System (OS)
In DOS, the maximum length of filename is

8
5
10
11

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Operating System (OS)
Which is not a valid file system ?

NTFS
FAT 32
FXZ
FAT 16

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MORE MCQ ON Operating System (OS)

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