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Operating System (OS)

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

NTFS
FAT 32
FAT 16
FXZ

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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
multiprogramming
multitasking
mutual exclusion

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Operating System (OS)
Which of the following is default location of saving and opening file ?

My documents
Desktop
All of the listed here
My computer

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Operating System (OS)
When was MS Windows operating system introduced?

1985
1975
2000
1995

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Operating System (OS)
Which of the following can be accesses by transfer vector approach of linking?

Data located in other procedures
None of these
External subroutines
All of these
External data segments

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Operating System (OS)
If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is

4
1
3
2

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