单选题An administrator needs to determine what the default run level of a system is. Which command would be used（）A Isitab initB telinit -dC cat/etc/.init.stateD init
题目
单选题
An administrator needs to determine what the default run level of a system is. Which command would be used（）
A
Isitab init
B
telinit -d
C
cat/etc/.init.state
D
init
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参考答案和解析
正确答案：
B
解析：
暂无解析