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MCQ

When will file system fragmentation occur?

unused space or single file are not contiguous

used space is not contiguous

unused space is non

multiple files are non

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MCQ

Consider a disk where blocks 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 17, 18, 25, 26 and 27 are free and the rest of the blocks are allocated. Then the free space bitmap would be _____________

1.00001E+31

1.1E+32

1.111E+30

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MCQ

In UNIX, what will the open system call return?

pointer to the entry in the open file table

pointer to the entry in the system wide table

a file to the process calling it

none of the mentioned

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MCQ

Contiguous allocation has two problems _________ and _________ that linked allocation solves.

external-fragmentation & size-declaration

internal-fragmentation & external-fragmentation

size-declaration & internal-fragmentation

memory-allocation & size-declaration

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MCQ

If several requests have different deadlines that are relatively close together, then using the SCAN-EDF algorithm___________

the SCAN ordering will service the requests in that batch

the EDF ordering will service the requests in that batch

the FCFS ordering will service the requests in that batch

none of the mentioned

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MCQ

Management of metadata information is done by ____________

file-organisation module

logical file system

basic file system

application programs

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Types

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Distributed Operating System

Protection and Security

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Linux

MS Windows

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