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Linux

Linux
What command is used to display the characteristics of a process?

pid
ps
du
au

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Linux
The command chmod 761 letter is equivalent to

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

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Linux
Which of the following command is used to mount NFS filesystems?

nfsmount
None of the listed here
mount
knfsd

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Linux
What command can be used to get information about yourself?

which
who am i
None of the listed here
pwd

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

trace
route
ipchains
netstat

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Linux
How many class A, B and C network IDs can exist?

128
16,382
2,113,658
126

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