网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
Which of the following commands should be used to report statistics on network protocols used by the system?()
A

 lsattr

B

 pstat

C

 netstat

D

 ifconfig


参考答案

参考解析
解析: 暂无解析
更多 “单选题Which of the following commands should be used to report statistics on network protocols used by the system?()A  lsattrB  pstatC  netstatD  ifconfig” 相关考题
考题 单选题How are hardware errors removed from an error report that are more than 30 days old?()A  /usr/bin/errpt -d H 30B  /usr/sbin/errclear - J H 30C  /usr/bin/errclear -d H 30D  /usr/sbin/errclear -j H 30

考题 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}

考题 单选题Which of the following metrics provided by the iostat report is used to initially determine if a system is I/O bound?()A  % idleB  % sysC  % userD  % iowait

考题 单选题Which of the following commands should be used to obtain information about the installed software?()A  smit systemB  smit installpC  smit licensesD  smit list_software

考题 单选题To examine the Exhibit, press the Exhibit button. Using the "ps -mo THREAD" output as shown in the exhibit, which of the following conclusions is most appropriate to draw?()A  This is a uniprocessor systemB  The "prog" process has a nice value of 107C  There are two active processors on this systemD  The "prog" process will only be scheduled to run on processor 0

考题 单选题After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()A  Kernel threadB  Too many usersC  Memory shortageD  Network contention

考题 单选题In order to ensure best read performance, which of the following indicates how large an application’s read buffer size should be if the filesystem to be read is striped across N disks using LVM striping?()A  N times the stripe unit sizeB  N times the VMM minfree parameterC  The same value as that of the VMM maxfree parameterD  The same value as that of  the VMM maxrndwrt parameter

考题 单选题In order to determine how efficiently an application is reading and writing data, which of the following utilities will report read and write sizes on disk I/O requests?()A  tprofB  iostatC  svmonD  filemon