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.Management Sciences
Category: Basic of linux unix
Which command is used with vi editor scroll half page backward ?
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A. [Control-d]
B. [Control – u]
C. [Control-c]
D. [Control -P]
_____________ tool allows you to change your default X Window desktop?
A. utilinux
B. cempre
C. switchdesk
D. window
Which of the following commands is used to obtain a list of all files by modification time ?
A. ls -1
B. ls -t
C. ls -i
D. ls -R
The chmod ugo+rw note command can be represented in octal notation as_________________?
A. chmod 555 note
B. chmod 666 note
C. chmod 444 note
D. chmod 333 note
What command is used to count just the number of lines contained in a file ?
A. wc – r
B. wc – w
C. wc – c
D. wc – l
What command is used to assign executable permission to the owner of the file named “letter” ?
A. chmod ugo + x letter
B. chmod u + x letter
C. chmod u + w letter
D. chmod g + x letter
You can append to a file instead of overwriting by using the_______________?
A. > symbols
B. >> symbols
C. < symbols
D. << symbols
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
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