单选题An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this（）A Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.B Use the cpio -idmv < /dev/rmtO
题目
单选题
An administrator needs to be able to list the number and size of backup sets on a tape. Which of the following procedures accomplish this（）
A
Use the tcopy /dev/rmtO.l until an end-of-tape error notification is received.
B
Use the cpio -idmv < /dev/rmtO.l until an end-of-tape error notification is received.
C
Use the tar -tvf /dev/rmtO.l repeatedly until an end-of-tape error notification is received.
D
Use the dd if=/dev/rmt0.1 bs=128k count=EOT until an end-of-tape error notification is received.