单选题An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（）Alslp -aBqchk -ACenq -s ALLDlpstat -p ALL
单选题
An operator must check the status of print queues on a regular basis. Which of the following commands can be used to check on all the print queues?（）
A
lslp -a
B
qchk -A
C
enq -s ALL
D
lpstat -p ALL
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