A. /
B. ?
C. //
D. ??
Basic of linux unix
The cat command is used to_______________?
A. capture a file
B. display a file
C. print a file
D. copy a file
Which of the following subdirectory(ies) contains the system boot scripts?
A. /dev
B. /bin
C. /etc
D. /home
Which command is used with vi editor scroll half page backward ?
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
Which of the following commands is used to remove files ?
A. erase
B. delete
C. rm
D. dm
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
