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Unix

Unix
Which command will be used with vi editor to replace single character under cursor with any number of characters?

A
s
a
S

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

-
%
=
None of these
+

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Unix
In vi editor, forward search is performed using the command.

All of these
?pat
:pat
/pat

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

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

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

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Unix
Which command sends the word count of the file infile to the newfile.

wc infile - newfile
wc infile | newfile
wc infile >newfile
wc newfile

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