单选题Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）A tarB tctlC tcopyD restore
题目
单选题
Which command can a system administrator use to verify that a tape is in backup format and is readable by the system？（）
A
tar
B
tctl
C
tcopy
D
restore
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参考答案和解析
正确答案：
B
解析：
暂无解析