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Linux

Linux
What command is used with vi editor to delete a single character?

None of these
z
y
a
x

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Linux
What type of addressing format is used by Class A network.

Net.Node.Net.Node
Net.Node.Node.Node
Net.Net.Node.Node
None of these
Net.Net.Net.Node

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

lpr
lprm
lpc
lpq
None of these

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

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Linux
What service is not monitored by inetd ?

SSH
finger
time
ntalk

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Linux
What command is used to summarize the disk usage?

disk
du
chkdsk
fdisk

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