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MCQ

Q.

What command is used to assign only read permission to all three categories of the file'letter'?

A

chmod u + r, g + r, o - x letter

B

chmod ugo = r letter

C

chmod a - rw letter

D

chmod go + r letter

E

None of the above

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MCQ

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In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x)?

A

2GB

B

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C

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E

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What type of addressing format is used by Class A network.

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