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Linux

Linux
Which of the following command lists the last 10 lines of a file?

grep
tail
cat
head

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Linux
What command is used with vi editor to replace text from cursor to right

s
S
R
r

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Linux
What command is used to list contents of directories?

dir
tar
lp
ls
None of these

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Linux
What command is used to halt a Linux system?

Shutdown -t
init 0
Ctrl+Alt+Del
Shutdown -g -y0

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Linux
What sign is used to back up over typing errors in vi?

#
€
@
$

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Linux
You just added a new user, kara, to the system. What group is kara added to by default?

user
kara
group
root

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