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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
S
a

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Unix
Major expressions used with find command to select file is it has been accessed in more than 375 days, is

#NAME?
#NAME?
#NAME?
#NAME?
None of these

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Unix
Which command is used with vi editor scroll half page backward?

None of these
[Control - u]
[Control-d]
[Control -P]
[Control-c]

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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
The command chmod 761 note is equivalent to

chmo a =761 note
chmod u=rwx, g=rw, o=x note
chmod 4=7, g=6,0 =1 note
None of these
chmod 167 note

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Unix
Which command is used to count just the number of characters in a file?

wc -w
wc -c
wc -r
wc - 1

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