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单选题
A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g.， filemon， svmon， and tprof） which of the following packages should exist on the system in question？（）
A
bos.adt
B
bos.perf
C
Java.adt
D
perfagent.tools
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更多 “单选题A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g.， filemon， svmon， and tprof） which of the following packages should exist on the system in question？（）A bos.adtB bos.perfC Java.adtD perfagent.tools” 相关考题
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After mirroring rootvg, a system administrator wants to validate that the system will boot correctly.Which of the following tasks must be performed before changing the boot order?()
A.Run a bosboot -a commandB.Mirror the hd5 on the two disksC.Set up another service mode bootlistD.Check the disks using a lsvg -p rootvg command
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Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）A、 istatB、 topasC、 vmstatD、 filemon
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A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g.， filemon， svmon， and tprof） which of the following packages should exist on the system in question？（）A、 bos.adtB、 bos.perfC、 Java.adtD、 perfagent.tools
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Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）A、SFCB、RECOVERC、REPLACED、COPY
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A system administrator needs to specify a set of FQDN to IP address mappings for a legacyserver； the administrator does not want the legacy server to be referenced by other servers. Which of the following should the administrator use to set this？（）A、DHCP serverB、DNS serverC、Host fileD、Route statements
考题
Which of the following commands should be used to observe the number of system calls per second? （）A、 sar B、 iostat C、 svmon D、 vmstat
考题
After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）A、Run a bosboot -a commandB、Mirror the hd5 on the two disksC、Set up another service mode bootlistD、Check the disks using a lsvg -p rootvg command
考题
Which of the following WLM commands should be used to monitor performance on a system running wlm？（）A、 wlmcntrlB、 wlmstatC、 wlmcheckD、 wlmassign
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A system has a critical need for network services on a small network with a limited number of hosts. System overhead is not a concern. Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure？（）A、Use the ifconfig command to enable dead gate detectionB、Use the no command to set active dead gateway detectionC、Use the route command to set active dead gateway detectionD、Add the line active_dgd=1 to the /etc/gated.conf command and refresh the gated daemon
考题
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
考题
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
考题
A machine has just been installed with AIX, and no system parameters have been changed. In order to enable routing function, which of the following "no" options should be changed?（）A、 set bcastping to 1 B、 set ipforwarding to 1 C、 set rfc1323 to 1 D、 set directed_broadcast to 1
考题
A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（）A、 bos.rte.control （WLM）B、 bos.perfC、 xlC.rteD、 perfagent.tools
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Your computer is unable to support some display features of Microsoft Windows Aero. You need to check the graphics component rating of the computer. Which Control Panel option should you use？ （）A、Programs Programs and FeaturesB、Appearance and Personalization Ease of Access CenterC、System and Maintenance Problem Reports and SolutionsD、System and Maintenance Performance Information and Tools/
考题
单选题Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）A
istatB
topasC
vmstatD
filemon
考题
单选题A machine has just been installed with AIX, and no system parameters have been changed. In order to enable routing function, which of the following "no" options should be changed?（）A
set bcastping to 1 B
set ipforwarding to 1 C
set rfc1323 to 1 D
set directed_broadcast to 1
考题
单选题In order to change the system runlevel and execute /etc/inittab entries based on the new runlevel, which of the following commands should be performed?（）A
telinitB
runinitC
sysinitD
startinit
考题
单选题Which of the following commands should Karen, a technician, use to examine and restoreprotected system files?（）A
SFCB
RECOVERC
REPLACED
COPY
考题
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
考题
单选题A system administrator needs to specify a set of FQDN to IP address mappings for a legacyserver； the administrator does not want the legacy server to be referenced by other servers. Which of the following should the administrator use to set this？（）A
DHCP serverB
DNS serverC
Host fileD
Route statements
考题
单选题Which of the following commands should be used to observe the number of system calls per second? （）A
sar B
iostat C
svmon D
vmstat
考题
单选题A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）A
CPUsB
DiskC
MemoryD
NetworkX
考题
单选题A system must be evaluated and tuned. In order to use a set of performance evaluation programs （e.g. filemon， svmon， and tprof）， which of the following packages should exist on the system？（）A
bos.rte.control （WLM）B
bos.perfC
xlC.rteD
perfagent.tools
考题
单选题Which of the following WLM commands should be used to monitor performance on a system running wlm？（）A
wlmcntrlB
wlmstatC
wlmcheckD
wlmassign
考题
单选题Using the following information: Performance data from an existing system that a new system will replace; Performance estimates that anticipate future workloads; Micro-partitioning and logical partitioning implementations. Which of the following allows a technical sales representative to create a system design which can be imported into an HMC?（）A
IBM eConfigB
IBM Performance MonitorC
IBM Workload Estimator (WLE)D
IBM System Planning Tool (SPT)
考题
单选题An AIX system， which is running a database， is having performance issues with I/O writing. The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes， which will optimize the system for best performance. To set these numbers， which of the following commands would be used？（）A
perfmon -h 30 -l 25B
chdevC
no -oD
smit chgsys
考题
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
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