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Q.

The UNIX file system stores a date in physical blocks of

A

1024 bytes

B

2048 bytes

C

512 bytes

D

256 bytes

E

None of the above

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MCQ

1.

Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

A

chmod 761 note

B

chmod 671 note

C

chmod 167 note

D

chmod 4=rwx, g=rw note

E

None of the above

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2.

Which of following commands is used for an automatic reminder service?

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mesg

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mail

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None of the above

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Which shell's wild-cards is used to match a single character?

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?

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None of the above

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The [line number G] key allows you

A

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B

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C

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D

to move cursor to the beginning of the line specified by the number

E

None of the above

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Which command is used to remove a file?

A

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B

rm

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mv

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None of the above

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