Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%tm_act?()A.ThetotalCPUusageforthisdriveB.ThebandwidthutilizationoftheindicateddriveC.Itcanbestberepresentedbytheequation（%iowait-%ioidle）D.Itcanbestberepresentedbytheequation（kilobytesread
题目
Inaniostatreport,whichofthefollowingoptionsbestdescribesthevalueof%tm_act?()
A.ThetotalCPUusageforthisdrive
B.Thebandwidthutilizationoftheindicateddrive
C.Itcanbestberepresentedbytheequation（%iowait-%ioidle）
D.Itcanbestberepresentedbytheequation（kilobytesread/kilobyteswritten）*100