IBM(000-234)
单选题While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）Ar is greater than 40Bid is greater than 50Csum of id and wa equals 50Dsum of us and sy equals 100
题目
r is greater than 40
id is greater than 50
sum of id and wa equals 50
sum of us and sy equals 100
相似问题和答案
第1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
正确答案:C
第2题：
A technician is performing a memory upgrade by installing an additional 1GB stick of DDR RAM into a system. When the installation is complete, the computer shows 2GB of RAM at POST; however, it now indicates a lower speed setting for the memory. Which of the following is the MOST likely cause?（）
- A、The newly installed RAM has a lower clock speed than the existing RAM.
- B、The CPU is not configured to work with the additional RAM.
- C、The system is incompatible with the new RAM.
- D、The new RAM is of lower quality, and not dependable at higher speeds.
正确答案:A
第3题：
A semisubmersible which flops between forward and aft angles of trim is likely to have ______.
A.KML less than KGL
B.an off-center LCG
C.LCG greater than LCB
D.KML greater than KMT
第4题：
An administrator is configuring a new cluster and has a requirement for a notification to be generated if the /tmp File System becomes greater than 90% full. Which of the following PowerHA components will support theadministrator’s requirement？（）
- A、Pre-defined Events
- B、User-defined Events
- C、Remote notification methods
- D、The integration between RMC and WebSM
正确答案:B
第5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
正确答案:B
第6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、sar
- B、topas
- C、iostat
- D、vmstat
正确答案:B
第7题：
A user reports that they cannot cd to /tmp/application. A system administrator entered the following command： Is -Id /tmp/application drw-r-r- 4 root system 512 Jan 15 14：09 application Which of the following is the most likely cause of the problem（）
- A、The /tmp/application should be globally writable.
- B、The /tmp/application directory should be executable.
- C、The /tmp/application directory should be owned by the user.
- D、The /tmp/application directory should have the sticky bit set
正确答案:B
第8题：
使用命令vmstat监控系统状态，下面（）情况说明是cpu瓶颈。
- A、wa的值大于80
- B、id的值大于60
- C、us和sy的和始终是99和100
- D、id和wa的和始终是99和100
正确答案:C
第9题：
What is the effect of using Capacity on Demand on LPARs configured on a managed system?（）
- A、It allows dynamic increase of CPU and memory allocation for all LPARs.
- B、It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' and 'Maximum' partition profile values are equal.
- C、It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' partition profile values are less than the 'Maximum' values.
- D、It allows dynamic increase of CPU and memory allocation for LPARs when the 'Desired' partition profile values are greater than the 'Maximum' values.
正确答案:C
第10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 40
- B、 id is greater than 50
- C、 sum of id and wa equals 50
- D、 sum of us and sy equals 100
正确答案:D