IBM(000-234)单项选择题每日一练(2019.01.08)

单项选择题
Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（）
A. tprof
B. lpstat
C. ps aux
D. entstat
单项选择题
While monitoring a system that is CPU bound， which of the following output is most likely to occur？（）
A.A
B.B
C.C
D.D
单项选择题
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 second
B. The page intervals and page operations per second
C. The page interrupts and page operations per second
D. The page segments transferred between pi and po devices per second
单项选择题
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. istat
B. topas
C. vmstat
D. filemon
单项选择题
To examine the Exhibit， press the Exhibit button. Using the output of "lslv" as shown in the exhibit， and given that logical volume lv00 is only located on hdisk0， which of the following conclusions is most appropriate to draw？（）
A. Logical volume lv00 is fragmented on hdisk0
B. Logical volume lv00 size cannot be increased
C. Logical volume lv00 is used for paging space on hdisk0
D. Logical volume lv00 is the only logical volume on hdisk0