当前分类: IBM(000-234)
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....
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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...
问题:单选题Which of the following commands should be used to reset the Virtual Memory Manager tuning parameters to their default values?()A schedtune -tB vmtune -RC schedtune -rD schedtune -D...
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An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change?()A vmtune -MB svmon -mC vmstat -sD schedtune -m...
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In an iostat report, which of the following options best describes the value of % idle?()A A representation of the equation (tps/kbps)*100B The percentage of time the disks are idle with no activityC The percentage of time the disks are idle with no...
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How are hardware errors removed from an error report that are more than 30 days old?()A /usr/bin/errpt -d H 30B /usr/sbin/errclear - J H 30C /usr/bin/errclear -d H 30D /usr/sbin/errclear -j H 30...
问题:单选题Which fileset includes the commands vmstat and sar?()A bos.perfB bos.acctC bos.adt.samplesD perfagent.tools...
问题:单选题Which fastpath would be used to go directly to commit applied software?()A smit commitB smit installC smit softwareD smit verify_install...
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After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()A Kernel threadB Too many usersC Memory shortageD Network contention...
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Service Level Agreements (SLA) typically do not address()A Network access and availabilityB Application access and availabilityC Escalation and conflict resolutionD Headcounts and budgets...
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 commands should be used to view and change the network filesystem tuning parameters available on the system?()A noB nfsoC vmtuneD exportfs...