当前分类： IBM(000-234)
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...
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问题：单选题Which of the following commands should be used to set network attributes on a currently running kernel？（）A noB chdevC vmtuneD schedtune...
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If percentage of RAM occupied by file pages falls below minperm， page replacement algorithm steals pages from （）A file pages only.B computational pages only.C either file or computational pages.D working segment only....
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The maxmbuff is low by default for systems expecting high network traffic and/or usage. Which of the following utilities should be used to report requests for mbufs that have failed and/or been denied？（）A noB pingC netstatD ifconfig...
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 performance tools can be used to determine if a system is thrashing？（）A svmon and tprofB vmtune and schedtuneC ps and schedtuneD vmstat and topas...
问题：单选题When monitoring a system using vmstat with an interval， which of the following conclusions should be drawn about the metrics under page pi and page po？（）A The values do not include working storage.B The values do not include persistent storage.C The...
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 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 should be used to show how much data is read from or written to a particular logical volume， given there are several other logical volumes on the same disk？（）A sarB lslvC iostatD filemon...
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 performance tools will work with optimized code and also provides source statement profiling？（）A profB gprofC kprofD tprof...
