单项选择题
A. ps B. tprof C. iostat D. vmstat
Themaxmbuffislowbydefaultforsystemsexpectinghighnetwork...
单项选择题The maxmbuff is low by default for systems expecting high network traffic and/or usage. Which of the following utilities should be used to report requests for mbufs that have failed and/or been denied？（）
A. no B. ping C. netstat D. ifconfig
Whichofthefollowingcommandsshouldbeusedtodeterminewhich...
单项选择题Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）
A. filemon B. istat C. vmstat D. iostat
Whichofthefollowingcommandscanbeusedtocleanupafailedsof...
单项选择题Which of the following commands can be used to clean up a failed software installation process？（）
A. installp -D B. installp -d C. installp -C D. installp -c
