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Linux

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

b
c
a
d

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Linux
Which command can force all buffers to disk?

None of these
sync
save
edbuff
flush

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Linux
The command chmod 761 letter is equivalent to

chmod 4=7, g = 6, o = 1 letter
None of the listed here
chmod a = 761 letter
chmod u = rwx, g = rw, o = x letter

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

#
€
$
@

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Linux
What command is used to halt a Linux system?

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

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Linux
What command is used to remove jobs from the print queue?

lpq
lpr
lpc
lprm
None of these

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