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Q.

The UNIX sytem uses a/an ________ stored at the beginning of a some files to indicate roughly the type of file.

A

identifier

B

extension

C

virtual number

D

magic number

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Protection is only provided at the _____ level.

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lower

B

central

C

higher

D

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___________ mounts, is when a file system can be mounted over another file system, that is remotely mounted, not local.

A

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RAID stands for ____________

A

Redundant Allocation of Inexpensive Disks

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Redundant Array of Important Disks

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For large files, when the index itself becomes too large to be kept in memory?

A

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Disks are segmented into one or more partitions, each containing a file system or ______

A

left

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made into swap space

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made into backup space

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left

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