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Unix

Unix
Which command is used to remove a directory?

rmdir
rdir
dldir
rd

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Unix
Which command is used to locate all the .profile files in the system?

l -u .profile
cd /.profile
ls profile
find /-name profile -print
None of these

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Unix
Which of the following is invalid filename?

None of these
TRY
trial
my .file

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Unix
Which command is used to remove a file?

rm
del
remove
mv

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Unix
Which of the following keys is used to replace a single character with new text?

S
r
R
s

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

$pat
pat^
^pat
pat$

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