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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 assign only read permission to all three categories of the file'letter'?

chmod a - rw letter
chmod u + r, g + r, o - x letter
chmod ugo = r letter
chmod go + r letter

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

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

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Linux
What shell's wild-card is used to match any number of characters including none?

?
[ijk]
[!ijk]
None of these
*

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

nfsmount
None of the listed here
knfsd
mount

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

None of the listed here
pwd
which
who am i

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