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IBM(000-234) 问题列表
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 15  15:12 as       -r--------  1  root system 128  Sept 15  15:12 cred      --w-------  1  root system 0    Sept 15  15:12 ctl      dr-xr-xr-x  1  root system 0    Sept 15  15:12 lwp      -r--------  1  root system 0    Sept 15  15:12 map      dr-x------  1  root system 0    Sept 15  15:12 object      -r--r--r--  1  root system 448  Sept 15  15:12 psinfo     -r--------  1  root system 1024 Sept 15  15:12 sigact      -r--------  1  root system 1520 Sept 15  15:12 status      -r--r--r--  1  root system 0    Sept 15  15:12 sysent   Writing to which of the following files will allow the owner to stop a process?()A  statusB  sysentC  ctlD  as

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Comprehensive Service Level Agreements typically do not address:()A  Roles  responsibilitiesB  Headcount  budgetsC  Reporting policiesD  Penalites

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 contention with OLTP.C  Schedule OS maintenance such that it includes frequent application of PTFs.D  Perform incremental backups of transaction processing and full backups of batch processing.

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Which tool is based on the AIX trace facility?()A  noB  netpmonC  entstatD  nfso

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 commands should be used to monitor the number of bytes read on any given disk?()A  tprofB  topasC  filemonD  vmstat