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Unix

Unix
Which command is used with vi editor to save file and remain in the editing mode?

:w
:x
q!
None of these
:q

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Unix
Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

#NAME?
-r
None of these
-1

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Unix
You can append to a file instead of overwriting by using the

None of these
>> symbols
> symbols
< symbols

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Unix
The octal representation 652 indicates

Execute permission for the owner
Write permission for others
None of these
Read and write permission of groups
All of these

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Unix
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?

chmod 4=rwx, g=rw note
chmod 761 note
chmod 167 note
chmod 671 note

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

d user-list
r user-list
e user-list
None of these
m user-list

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