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 -aB qchk -AC enq -s ALLD lpstat -p ALL
题目
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