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.Management Sciences
Category: Basic of linux unix
Which of the following command can you execute to count the number of lines in a file ?
0
A. lc
B. wc – l
C. cl
D. count
The % key allows you________________?
A. to move the cursor to a matching delimiter, when a delimiters a parenthesis, a bracket, or a brace.
B. to move the cursor to the upperleft corner of the screen
C. to move the cursor backward to the beginning of a word
D. to move the cursor to the first column in the current line
Which of the following keys is used to delete the character beneath the cursor ?
A. x
B. X
C. dd
D. D
What command is used to set user and group quotas ?
A. /sbin/usrquota
B. /sbin/edquota
C. /sbin/quotaon
D. /sbin/quota
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
The UNIX file system stores a data in physical blocks of_______________?
A. 1024 bytes
B. 2048 bytes
C. 512 bytes
D. 256 bytes
Which of the following commands is used to display the filenames in multiple columns ?
A. ls
B. ls -1
C. ls -x
D. lc
Which of the following commands is used to get directory one level up ?
A. cd
B. cd ..
C. cd/
D. chdir
What file specifies the order in which to use specified name services ?
A. /etc/services
B. /etc/nsorder
C. /etc/nsswitch.conf
D. /etc/hosts
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