单项选择题
A.tctl -f /dev/rmt0.1 fsf 2 ; tar -xv file3
B.tctl -f /dev/rmt0.0 fsf 3 ; dd if=file3 pf =/dev/mt0.1
C.tctl -f /dev/rmt0.1 fsf 2 ; dd if=/dev/rmt0.1 of=file3
D.tctl -f /dev/rmt0.0 fsf 3 ; dd if=/dev/rmt0.1 of=file3
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?（）
单项选择题 After a successful recovery, the system administrator wishes to remove the fileset bos.net.tcp.server and all dependent software. After running an lslpp command, it is verified that the fileset is in the BROKEN state. What is the correct method for deinstallation?（）