单选题Which of the following commands can an operator use to view disk performance details?（）Atopas -DBtopas -RCtopas -CDtopas -d
单选题
Which of the following commands can an operator use to view disk performance details?（）
A
topas -D
B
topas -R
C
topas -C
D
topas -d
参考解析
解析：
暂无解析
相关考题：
Asystemadministratorhasaserverthatisperformingpoorly.ThevmstatcommandidentifiesthathighCPUusageistheproblem.Whichofthefollowingcommandscanbeusedtoidentifytheeightmostactiveprocessesrunningontheserver？（）A.ps-ef-t8B.sar-u-p8C.vmstat-t8D.topas-p8-n0-d0
WhentryingtoruntopasonanAIX4.3.xsystem,thesystemadministratorgetstheerrormessage"ksh:topas:notfound."Whichofthefollowingoptionsisthemostlikelyreasonthisoccurred?() A.Thefilesetbos.perf.toolsisnotloadedonthissystem.B.Thefilesetperfagent.toolsisnotloadedonthissystem.C.ThecommandtopasisonlyavailableinAIXversion5.x.D.Thepathvariabledoesnotinclude/usr/samples/kernel/.Eitheraddittothe.profileorcdtothatlocationandrunthecommandagain.
WhichIOScommanddoesanadministratorusetoreportacrosspartitionglobalviewofsystemperformance?() A.cecstat-pitcertB.iosperf-CC.topas-cecdispD.topas_nmon-cec
在AIX系统中，常用的系统监控软件包括（）。A、1.topas2.sar3.vmstat4.X-teamB、1.topas2.sar3.X-team4.dumpC、1.topas2.sar3.vmstat4.iostatD、1.topas2.sar3.iostat4.dump
A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）A、 Replace the hard disk with a faster disk drive. B、 Add another paging space on another hdisk. C、 Spread the data hdisk0 across several hdisks. D、 Nothing, since %iowait is a measurement of CPU time.
Which of the following can an operator use to shutdown a system into single-user mode?（）A、shutdown -dB、shutdown -sC、shutdown -mD、shutdown -Fr -s 1
The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated. How would the system administrator isolate the discrepancy（）A、Use the fuser command to identify deleted but open files.B、Use the ipcs command to view orphan shared memory segments.C、Use the defrag command to determine if the filesystem is fragmented.D、Use the topas command to identify processes using the most system resources.
Which of the following commands can an operator use to view disk performance details?（）A、topas -DB、topas -RC、topas -CD、topas -d
An administrator wants to run topas as their own userid but gets the following error when trying. user1$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）A、The /dev/kmem file must be at 777 permissions.B、The administrator is using other shell than ksh.C、The number of pipe handles at /etc/tunables is too low.D、The topas command must be run with root at least once previously.
Which of the following commands can be used to clean up a failed software installation process？（）A、 installp -DB、 installp -dC、 installp -CD、 installp -c
Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A、 filemonB、 istatC、 vmstatD、 iostat
A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server？（）A、ps -ef -t8B、sar -u -p 8C、vmstat -t 8D、topas -p8 -n0 -d0
Which of the following performance tools can be used to determine if a system is thrashing？（）A、 svmon and tprofB、 vmtune and schedtuneC、 ps and schedtuneD、 vmstat and topas
Which of the following filesets needs to be installed in order to use topas at AIX Version 5.x？（）A、 perfagent.toolsB、 bos.perf.toolsC、 bos.adt.samplesD、 perfmgr.local
When trying to run topas on an AIX 4.3.x system， the system administrator gets the error message "ksh： topas： not found." Which of the following options is the most likely reason this occurred？（）A、 The fileset bos.perf.tools is not loaded on this system.B、 The fileset perfagent.tools is not loaded on this system.C、 The command topas is only available in AIX version 5.x.D、 The path variable does not include /usr/samples/kernel/. Either add it to the .profile or cd to that location and run the command again.
Which IOS command does an administrator use to report a cross partition global view of system performance?（）A、cecstat -p itcert B、iosperf -C C、topas -cecdisp D、topas_nmon -cec
下面的AIX系统性能检查命令，正确的是（）。A、检查CPU性能：使用vmstat、topas命令B、检查内存使用情况：使用vmstat、topas命令C、检查IO平衡使用情况：使用iostat命令D、以上全对
单选题Which of the following commands can be used to clean up a failed software installation process？（）A installp -DB installp -dC installp -CD installp -c
单选题Which of the following filesets needs to be installed in order to use topas at AIX Version 5.x？（）A perfagent.toolsB bos.perf.toolsC bos.adt.samplesD perfmgr.local
单选题Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem？（）A filemonB istatC vmstatD iostat
单选题Which of the following commands would a technician use to view the active applicationconnections on a local PC to the network?（）AipconfigBnetstatCnslookupDnet use
单选题A system administrator has run topas on a server. The output shows that the %iowait of the system is 60% and that most of the disk activity is on hdisk0. Which of the following procedures should be performed to fix this problem?（）A Replace the hard disk with a faster disk drive. B Add another paging space on another hdisk. C Spread the data hdisk0 across several hdisks. D Nothing, since %iowait is a measurement of CPU time.
单选题An administrator wants to run topas as their own userid but gets the following error when trying. user1$ topas topas. Unable to initialize Spmi interface Spmi. Error 13 opening file /etc/Spmi_shm_hook. Which of the following is the most likely cause of the error?（）AThe /dev/kmem file must be at 777 permissions.BThe administrator is using other shell than ksh.CThe number of pipe handles at /etc/tunables is too low.DThe topas command must be run with root at least once previously.
单选题The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated. How would the system administrator isolate the discrepancy（）AUse the fuser command to identify deleted but open files.BUse the ipcs command to view orphan shared memory segments.CUse the defrag command to determine if the filesystem is fragmented.DUse the topas command to identify processes using the most system resources.
单选题When trying to run topas on an AIX 4.3.x system， the system administrator gets the error message "ksh： topas： not found." Which of the following options is the most likely reason this occurred？（）A The fileset bos.perf.tools is not loaded on this system.B The fileset perfagent.tools is not loaded on this system.C The command topas is only available in AIX version 5.x.D The path variable does not include /usr/samples/kernel/. Either add it to the .profile or cd to that location and run the command again.
单选题Which of the following performance tools can be used to determine if a system is thrashing？（）A svmon and tprofB vmtune and schedtuneC ps and schedtuneD vmstat and topas