Asystemhasusersdoinginteractiveworkwhilebackgroundjobsarerunning.Interactiveusersarerequestingthatsystemresponsetimebeimprovedforforegroundprocesses.Whichtuningparametersshouldbechangedtoaccomplishthis？（）A.schedtune-hB.schedtune-rC.vmtune-fD.schedtune-w
题目
Asystemhasusersdoinginteractiveworkwhilebackgroundjobsarerunning.Interactiveusersarerequestingthatsystemresponsetimebeimprovedforforegroundprocesses.Whichtuningparametersshouldbechangedtoaccomplishthis？（）
A.schedtune-h
B.schedtune-r
C.vmtune-f
D.schedtune-w
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参考答案和解析
参考答案：B