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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 of command is used to copy a file?

tar
None of these
copy
cp
cpio

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Unix
Which of the following commands is used to copy directory structures in and out

None of these
copy
cp
cp - p
cpio

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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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Unix
Which command is used to create a directory?

cr
None of these
crdir
md
mkdir

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

:x
None of these
q!
:w
:q

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