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Unix

Unix
Which of the following keys is used to delete the character beneath the cursor?

X
None of these
x
D
dd

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Unix
Which option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it

None of these
-1
-r
#NAME?

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Unix
Which symbol will be used with grep command to match the pattern pat at the end of a line?

$pat
^pat
None of these
pat$
pat^

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Unix
Which command is used to move all files to the bin sub-directory of the parent directory?

mv *.* /bin/
mv * ../bin
mv * ../bin *.*
None of these
mv * /bin/*

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Unix
Which command is used to remove a directory?

rmdir
rdir
rd
dldir

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

:w
None of these
:q
q!
:x

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