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单选题
When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）
A
The number pages over the limit
B
The pages to paging space per second
C
The number of page operations per second
D
The number of processes waiting for page out
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When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（） A、 The number pages over the limitB、 The pages to paging space per secondC、 The number of page operations per secondD、 The number of processes waiting for page out
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When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）A、 The values do not include working storage.B、 The values do not include persistent storage.C、 The values include both persistent and working storage.D、 The values are not working or persistent storage.
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An AIX system administrator wants to reset the level at which the SIGDANGER signal is sent to processes so appropriate actions can be taken when paging space is running low. Which of the following commands is used to reset the level？（）A、 vmtune -wB、 svmon -wC、 schedtune -wD、 vmstat -s
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考题
单选题Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）A
cy != 1 B
re != 0 C
po/fr 1/6 D
fr/po 1/6
考题
单选题A customer using an IBM System Storage DS8700 is facing performance problems. After the analysis by the technical specialist， the diagnosis indicates that the cache hits may be improved by a cache upgrade. How can the system be monitored in order to check the benefits of the cache upgrade（）A
using the vmstat command on the AIX servers connected via SAN to the DS8700 systemB
look at the IOPS using the DS8700C
reading the performance reports via Tivoli Storage Productivity Center for DiskD
generating reports using theTotalStorage Expert
考题
单选题When monitoring a system using /usr/bin/vmstat with an interval， the metrics under page pi and page po represent which of the following phrases？（）A
The pages to and from paging space per secondB
The page intervals and page operations per secondC
The page interrupts and page operations per secondD
The page segments transferred between pi and po devices per second
考题
单选题While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）A
r is greater than 40B
id is greater than 50C
sum of id and wa equals 50D
sum of us and sy equals 100
考题
多选题When using IBM Tivoli Monitoring Universal Agents monitors， which three IBM Tivoli Workload Scheduler processes can be monitored by default？ （）AreptrBwriterCnetmanDmonmanEbatchmanFappservman
考题
单选题Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）A
sarB
topasC
iostatD
vmstat
考题
单选题When using the term limber system one is referring to a（）.A
Cleaning systemB
Drainage systemC
Strengthening systemD
Weight reduction system
考题
单选题A customer has 5 older POWER5 systems and they want to consolidate them onto a POWER6 system. What information is important to analyze when deciding how to design the new machine using the System Planning Tool?（）A
vmstat and iostat data from the older machines B
The number of CPUs that were installed in the original machines C
Data from Workload Estimator (WLE) and IBM Performance Management (PM) D
Performance data that is collected from the new system after it has been put into production
考题
单选题When configuring more than one archival site, which statement is true?（）A
The system will first attempt the transfer using the URL configured lastB
The system will transfer the configuration to each archival siteC
The system will not transfer to a secondary site unless the previous site failsD
The system will transfer using secure copy protocl (SCP) before attempting FTP
考题
单选题Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）A
foo ； lsps -sB
tprof -kx ； fooC
iostat ； foo ； iostatD
vmstat -s ； foo ； vmstat s
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