901. What command is used to remove jobs from the print queue ?
A. lpq
B. lpr
C. lprm
D. lpc

902. Which of the following keys is used to delete the character beneath the cursor ?
A. x
B. X
C. dd
D. D

903. What command is used to count the total number of lines, words, and characters contained in a file ?
A. countw
B. wcount
C. wc
D. count p

904. What command is used with vi editor to move back to the beginning of a word ?
A. w
B. e
C. a
D. b

905. In what file can you specify which users are not allowed to access a system via FTP ?
A. /etc/ftpusers
B. /etc/hosts.deny
C. /etc/ftpaccess
D. All of the above

906. What command is used to print a file ?
A. lp
B. pg
C. prn
D. print

907. What command do you use to delete a file ?
A. rename
B. delete
C. rm
D. cp

908. Which command is used to remove the read permission of the file ‘note’ from both the group and others ?
A. chmod go+r note
B. chmod go+rw note
C. chmod go-x note
D. chmod go-r note

909. Which symbol will be used with grep command to match the pattern pat at the beginning of a line ?
A. ^pat
B. $pat
C. pat$
D. pat^

910. Which command is used to remove a file ?
A. remove
B. rm
C. mv
D. del

NOTE
IF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.
PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.
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