单项选择题
A.Use the tar command on the fifth image.
B.Use the restore command on the fourth image.
C.Use tctl -f /dev/rmt0.1 fsf 3 followed by the tar command on the fourth image.
D.Reboot using the mksysb tape and then use the dd command to extract the file.
单项选择题 Which of the following sequence of commands extracts the third image from a tape that was created using the backup command?（）
单项选择题 A system has a TCPIP issue that is a known problem. The newest code from the support website has been downloaded to resolve the issue. Which of the following commands should be used to install the new code?（）
单项选择题 Which of the following procedures should occur before removing a failing disk from a volume group?（）