对收阅后的电子邮件进行的主要操作有()

A．Arepresentationoftheequation（tps/kbps）*100

B．Thepercentageoftimethedisksareidlewithnoactivity

C．ThepercentageoftimethedisksareidlewithnooutstandingCPUrequests

D．ThepercentageoftimetheCPUisidlewithnooutstandingdiskI/Orequests

A．ThetotalCPUusageforthisdrive

B．Thebandwidthutilizationoftheindicateddrive

C．Itcanbestberepresentedbytheequation（%iowait-%ioidle）

D．Itcanbestberepresentedbytheequation（kilobytesread/kilobyteswritten）*100

ive，howeverthesystemwillnotbootfromtheCD.WhichcommandwillassistindeterminingiftheCDROMdriveiscurrentlyabootabledevice？（）

A.lscfg-lcd0-v

B.bootlist-mservice-o

C.bosboot-a-d/dev/cd0

D.chdev-lcd0-aboot=yes

A.Theerrordaemonrunsintheforegroundandreadsthe/etc/errptfile.

B.Theerrordaemonisinvokedbytheuserwhenrequiredanditreadsthe/usr/lib/errpt.

C.Theerrordaemonisinvokedwhenevertheerroroccursanditreadsthe/usr/lib/errpt.

D.Theerrordaemon/usr/lib/errdemonrunsinthebackgroundonmostmachinesandreadsthe/dev/errorspecialfile.

A.iptrace

B.vmstat

C.hostname

D.ifconfig

ation install was selected, but the process hung at 92% complete. The system administrator then rebooted the system, which subsequently hung at LED 552. Which of the following options is the most probable cause?（）

A.The ODM is corrupted.

B.There is a hardware failure.

C.The bosboot command failed.

D.Not enough space is available in the filesystems.

A.chitab

B.vi/etc/inittab

C.vi/sbin/rc.boot

D.mkitab

A.Arepresentationoftheequation（tps/kbps）*100

B.Thepercentageoftimethedisksareidlewithnoactivity

C.ThepercentageoftimethedisksareidlewithnooutstandingCPUrequests

D.ThepercentageoftimetheCPUisidlewithnooutstandingdiskI/Orequests

A.Messages

B.Software

C.Hardware

D.Unknown

A./etc/rc.net

B./etc/rc.boot

C./etc/rc.local

D./etc/rc.tcpip