单选题The nice value is 80 in the ps listing. Which command is used to change this to a value of 100？（）A renice 100 {PID}B renice -n 20 {PID}C renice --20 {PID}D renice -n -100 {PID}
单选题
The nice value is 80 in the ps listing. Which command is used to change this to a value of 100？（）
A
renice 100 {PID}
B
renice -n 20 {PID}
C
renice --20 {PID}
D
renice -n -100 {PID}
参考解析
解析：
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