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?（）

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

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热门试题

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?（）

A.smitty install_commit
B.installp -ugV
C.installp -aX
D.instfix -all

单项选择题

Which of the following procedures should occur before removing a failing disk from a volume group?（）

A.Veryoff the volume group
B.Unmount any filesystems on the disk
C.Remove all physical partitions on the disk
D.Unmount mirrored filesystems from the disk