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Linux

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

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

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Linux
What command is used to add printing jobs to the queue?

lpq
lpd
lpc
lpr
None of these

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

lprm
None of these
lpc
lpq
lpr

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

z
None of these
a
x
y

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Linux
What TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?

TFTP
RARP
TELNET
FTP

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

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

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