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Unix

Unix
Which command is used to change directory to the name beginning with a 'p'?

cd p*
cd [p]
cd p
cd p*

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Unix
The command used to remove the directory is;

None of these
remove
rmdir
rdir
rd

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Unix
Which command is used with vi editor to move the cursor to the left?

k
h
j
i
None of these

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Unix
Which of are following internal commands is used in mail to forward mail to user in user-list?

r user-list
e user-list
d user-list
None of these
m user-list

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Unix
Which command is used to delete all files in the current directory as well as all files and sub-directories in its subdirectories?

None of these
rm all
rm -r *
rm *
rm *.*

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Unix
Which of the following signs is used to back up over typing errors in vi?

@
$
!
None of these
#

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