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Linux

Linux
What command is used with vi editor to delete three words?

3$d
None of the listed here
3 dw
3 dd

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Linux
What command is used to halt a Linux system?

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

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Linux
How many extended partitions can exist on one drive?

2
16
1
4
None of these

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Linux
What can he used to set up a firewall on a Linux system?

trace
route
netstat
ipchains

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Linux
Which of the following command is used to see the services running in NFS server?

None of these
infserv
rpcinfo
serverinfo
NFSinfo

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

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