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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?

S
a
s
A

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Unix
Which command is used to terminate a process?

shutdown
kill
cancel
haltsys

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Unix
Which of the following files contains information related to password aging?

All the these
Shadow
password
profile

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Unix
Which of the following commands is used to assign executable permission to the owner of the file named "note"?

chmod ugo+x note
chmod u+w note
chmod u+x note
chmod g+x note

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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
Which of the following command is used to count just the number of lines contained in a file?

wc -c
None of these
wc -w
wc -l
wc -r

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