单选题The /etc/qconfig file needs to be modified on a busy AIX print server with 30 printers attached. What action should be performed before modifying this file（）A lpstat； Record the currently running jobsB enq -DC enq -XD enq -h -p
题目
单选题
The /etc/qconfig file needs to be modified on a busy AIX print server with 30 printers attached. What action should be performed before modifying this file（）
A
lpstat； Record the currently running jobs
B
enq -D
C
enq -X
D
enq -h -p