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Linux

Linux
What shell's wild-card is used to match a single character?

[ijk]
*
[ijk]
?

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

cat
tail
head
grep

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

kara
user
root
group

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

wc - r
wc - c
wc - 1
wc - w

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Linux
What command is used to display a file contents in octal form?

cd
od
of
oct

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

$
€
@
#

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