问题: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 limitB The pages to paging space per secondC The number of page operations per secondD The numb...
Sunday, June 11, 2023
问题:单选题While monitoring a system that is CPU bound, which of the following output is most likely to occur?()A AB BC CD D...
Wednesday, February 21, 2024
问题:单选题The nice value is 80 in the ps listing. Which command is used to change this to a value of 100?()A renice 100 {PID}B renice -n 20 {PID}C renice --20 {PID}D renice -n -100 {PID}...
Saturday, January 6, 2024
问题:单选题When a system has both online transaction processing as well as large batch processing, which of the following common procedures will best help to improve system performance?()A Boost the priority of batch jobs.B Schedule batch runs to reduce content...
Thursday, December 14, 2023
问题:单选题Which of the following commands should be used to obtain information about the installed software?()A smit systemB smit installpC smit licensesD smit list_software...
问题:单选题All of the following comprise the Performance Toolbox EXCEPT:()A perfmgrB perfagent.serverC perfagent.toolsD perfagent.client...
Monday, January 15, 2024
问题: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...
问题: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...
问题:单选题The system administrator notices that there is an I/O bottleneck on one of three disks in datavg volume group. This problem disk contains the JFS log, loglv00 and one filesystem, /mydatabase. There are no other logical volumes on this disk. Which of ...
Sunday, February 11, 2024
问题:单选题Which of the following tools should be used to report in-depth information about file fragments?()A defragfsB istatC filemonD fileplace...
问题:单选题Page replacements algorithm steals file pages only when percent of RAM occupied by filepages()A falls below minperm.B is between minperm and maxperm.C higher than maxperm.D lower than maxperm....
问题: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...
问题:单选题Which tool is based on the AIX trace facility?()A noB netpmonC entstatD nfso...
Saturday, October 7, 2023
问题:单选题Comprehensive Service Level Agreements typically do not address:()A Roles responsibilitiesB Headcount budgetsC Reporting policiesD Penalites...
Friday, May 3, 2024
问题:单选题In order to determine how efficiently an application is reading and writing data, which of the following utilities will report read and write sizes on disk I/O requests?()A tprofB iostatC svmonD filemon...
问题:单选题Which of the following commands is run to adjust the number of free paging-space pages at which AIX begins killing processes?()A schedtuneB rmssC rmpsD vmtune...
Saturday, October 21, 2023
问题:单选题A typical example of a process # 19082 in the /proc file would be: # ls -l /proc/19082 total 0 dr-xr-xr-x 1 root system 0 Sep 15 15:12 . dr-xr-xr-x 1 root system 0 Sept 15 15:12 .. -rw------- 1 root system 0 Sept...
Wednesday, May 3, 2023
问题:Which of the following options would best help to reduce pac...
Monday, September 19, 2022
问题:单选题Which of the following commands should be used to report statistics on network protocols used by the system?()A lsattrB pstatC netstatD ifconfig...
Monday, January 23, 2023