单选题
Which of the following tools is used to report the location of logical partitions of a file system on a physical volume？（）
lsfs
iostat
lslv -p
lsvg -p
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？（）
foo ； lsps -s
tprof -kx ； foo
iostat ； foo ； iostat
vmstat -s ； foo ； vmstat s
单选题
Which of the following packages is a prerequisite for perfpmr？（）
bos.rte.control
bos.perf
bos.adt.utils
perfagent.tools
单选题
To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem. Using the vmstat output as shown in the exhibit， which of the following conclusions is most appropriate to draw about the I/O bottleneck？（）
The bottleneck is network I/O.
The bottleneck is local disk I/O.
The bottleneck is paging space I/O.
The bottleneck is to a remote filesystem.
单选题
Which of the following commands is used to display detailed ethernet statistics for ent0？（）
ifconfig ent0
entstat -d ent0
netstat -i
lscfg -vl ent0
单选题
When the length of the run queues， process or thread dispatches interrupts， and lock contention metrics and statistics are analyzed for performance， which of the following resources is being analyzed？（）
CPU
Memory
Disk I/O
Network I/O
单选题
To examine the Exhibit， press the Exhibit button. While a user is compiling a C program， "vmstat 120 10" is run to determine the cause of a performance problem. Given the vmstat output as shown in the exhibit， which of the following conclusions should be drawn about the I/O bottleneck？（）
There is a file I/O bottleneck.
There are too many open files.
There appears to be a buffer shortage.
There is a paging space I/O bottleneck.
单选题
Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（）
tprof
lpstat
ps aux
entstat
单选题
When setting up schedules and enforcing scheduling of different types of workloads， which of the following are critical performance issues？（）
Disk fragmentation
Performance results analysis
Capacity forecasting and planning
Resource contention and availability
单选题
Which of the following commands should be used to obtain information about the software packages available on the installation media？（）
lsattr
inutoc
installp
lsresource
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