Which of the following commands is used to get directory one level up ?
Which of the following commands is used to get directory one level up ?
A. cd
B. cd ..
C. cd/
D. chdir
A. cd
B. cd ..
C. cd/
D. chdir
A. rpm -qip ipchains
B. rpm -Uvh ipchains
C. rpm -i ipchains* .i386.rpm
D. rpm -e ipchains-1.3.9-5.i386.rpm
A. lpd
B. lpr
C. lpq
D. lpc
A. fdisk
B. mkfs
C. fsck
D. mount
A. sort
B. sh
C. st
D. sort -r
A. tee
B. tr
C. sort
D. grep
A. @
B. #
C. $
D. !