Which of the following command lists the last 10 lines of a file ?
Which of the following command lists the last 10 lines of a file ?
A. grep
B. tail
C. head
D. cat
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What command is used to count just the number of characters in a file ?
What command is used to count just the number of characters in a file ?A. wc – r
B. wc – w
C. wc – c
D. wc – 1What shell’s wild-card is used to match a single character ?
What shell’s wild-card is used to match a single character ?A. [!ijk]
B. [ijk]
C. ?
D. *Which of the following commands is used to update access and modification times of a file ?
Which of the following commands is used to update access and modification times of a file ?A. grep
B. wc
C. touch
D. catWhat command is used to remove jobs from the print queue ?
What command is used to remove jobs from the print queue ?A. lpq
B. lpr
C. lprm
D. lpcWhat command is used with vi editor to move back to the beginning of a word ?
What command is used with vi editor to move back to the beginning of a word ?A. w
B. e
C. a
D. bHow could you install the file ipchains-1.3.9-5.i386.rpm ?
How could you install the file ipchains-1.3.9-5.i386.rpm ?A. rpm -qip ipchains
B. rpm -Uvh ipchains
C. rpm -i ipchains* .i386.rpm
D. rpm -e ipchains-1.3.9-5.i386.rpm