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Linux

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
The IP address are based on

32-bit addresses
64-bit addresses
16-bit addresses
12-bit addresses

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Linux
What file specifies the order in which to use specified name services?

/etc/nsorder
None of these
/etc/hosts
/etc/services
/etc/nsswitch.conf

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Linux
What file contains the list of port numbers (and associated names) monitored by inetd?

/etc/hosts
/etc/nsswitch.conf/
/etc/services
/etc/nsorder
None of these

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Linux
What command is used with vi editor to save file and remain in the editing mode?

:w
None of the listed here
:q
x

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Linux
What command is used to assign executable permission to the owner of the file named "letter"?

chmod u + w letter
None of these
chmod ugo + x letter
chmod u + x letter
chmod g + x letter

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