单选题A system’s backups are failing. Error log analysis indicates that there is either a hardware or media problem. Which command is used to determine if there is a hardware problem with the tape drive？（）A diagB lscfgC lsdevD cfgmgr
题目
单选题
A system’s backups are failing. Error log analysis indicates that there is either a hardware or media problem. Which command is used to determine if there is a hardware problem with the tape drive？（）
A
diag
B
lscfg
C
lsdev
D
cfgmgr