试题详情
单项选择题 An administrator needs to be able to restore a mksysb created on SERVER_A using a 4MM tape drive， to SERVER_B that only has an 8MM tape drive. There is an additional server that has a  4MM drive at /dev/rmt0 and an 8MM drive at /dev/rmt1.  Which of the following procedures should be followed to convert from the 4MM to 8MM format（）

A、tcopy /dev/rmt0.1 /dev/rmt1.1

B、dd if=/dev/rmt0.1 of=/dev/rmt1.1

C、tar -xvf /dev/rmt0.1tar -cvf /dev/rmt1.1

D、cpio -ivcBDUM < /dev/rmt0.1cpio -ovcBDUM. >/dev/rmt1.1

  • A

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