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Linux

Linux
What command is used to remove the directory?

remove
rmdir
None of these
rdir
rd

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Linux
What command is used to count just the number of lines contained in a file?

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

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Linux
What command is used to set user and group quotas?

/sbin/edquota
/sbin/usrquota
/sbin/quota
/sbin/quotaon

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Linux
What command is used with file named 'letter' to remove the executable permission from the user and assign read permission to the group and others?

chmod go + r, u + x letter
chmod g - x, uo + r letter
chmod go + x, u - x letter
chmod u - x, go + r letter

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Linux
What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt)?

#
@
$
€

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Linux
What command is used with vi editor to move back to the beginning of a word?

b
c
d
a

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