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...
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问题:单选题Which of the following metrics provided by the iostat report is used to initially determine if a disk is I/O bound?()A tinB toutC % idleD % tm_act...
问题:单选题The system administrator notices that after running netstat -rn, several small c’s are showing up under the flags columns, and routes that were not defined are also showing up. How can these cloned routes be stopped?()A By default cloned routes are tu...
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 of the following commands is used to adjust the minperm and Maxperm values of real memory to 4% and 80%?()A vmtune -N4 -M80B vmtune -f4 -F80C vmtune -l4 -L80D vmtune -p4 -P80...
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Comprehensive Service Level Agreements typically do not address:()A Roles responsibilitiesB Headcount budgetsC Reporting policiesD Penalites...
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 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}...
问题:单选题An AIX system, which is running a database, is having performance issues with I/O writing. The DBA has provided numbers for the HIGH and LOW watermarks for pending file writes, which will optimize the system for best performance. To set these numbers...
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...
问题:单选题Which of the following packages is a prerequisite for perfpmr?()A bos.rte.controlB bos.perfC bos.adt.utilsD perfagent.tools...
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Which of the following commands will reset NFS options to their defaults?()A nfso -dB nfso -cC startsrc -g nfs -dD startsrc -g nfs -r...
问题:单选题When trying to run topas on an AIX 4.3.x system, the system administrator gets the error message "ksh: topas: not found." Which of the following options is the most likely reason this occurred?()A The fileset bos.perf.tools is not loaded on this sy...
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...
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...