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Operating System (OS)

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

3
1
2
4

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Operating System (OS)
Part of a program where the shared memory is accessed and which should be executed invisibly is called

mutual exclusion
semaphores
directory
critical section
None of these

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Operating System (OS)
Which of the following is the part of the operating system?

Cell
Kernel
FAT
Disk

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Operating System (OS)
First operating system was developed in

1976
1956
1958
1946

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Operating System (OS)
Fragmentation of the file system

None of these
is a characteristic of all file systems
can always be prevented
occurs only if the file system is used improperly
can be temporarily removed by compaction

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Operating System (OS)
A development strategy whereby the executive control modules of a system are coded and tested first, is known as

All of these
None of these
Top-down development
Bottom-up development
Left-Right development

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