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Unix

Unix
Which operator will be used with chmod command to assign absolute permission?

None of these
=
-
%
+

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Unix
Which set option is used with vi editor to display line numbers on screen?

nu
nm
li
ic

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Unix
Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

tar programs/wb misc/wb
None of these
cp programs/wb misc
copy a:programs/wb b:misc/wb
copy programs/wb misc/wb

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Unix
Which of the following commands can be used to get information about all users who are currently logged into the system?

who
1 /u
who am i
None of these
which

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Unix
Which of the following commands is used to count the total number of lines, words, and characters contained in a file.

wc
None of these
count p
wcount
countw

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Unix
Which command is used to remove the read permission of the file 'note' from both the group and others?

chmod go-r note
chmod go+rw note
chmod go+r note
chmod go-x note

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