IBM C4040-227 問題集

質問 1：
Which command should be run in a WPAR, prior to migration, to ensure fileset consistency with the AIX Global Environment?
A. syncwpar
B. Islpp-c
C. Ippchk-v
D. syncroot
正解：D

質問 2：
An administrator needs to download and install a later version of the IBM Systems Director Common Agent. Which command would extract the contents of the installation package (SysDir6_3_2_Common_Agent_AIX.tar.gz) to a local directory?
A. uncompress SysDir6_3_2_Common_Agent_AIX.tar.gz | installp -et
B. geninstail -ue SysDir6_3_2_Common_Agent_AIX.tar.gz -d.
C. gunzip -cd SysDir6_3_2_Common_Agent_AIX.tar.gz | tar-xvf-
D. unzip -l SysDir6_3_2_Common_Agent_AIX.tar.gz
正解：C

質問 3：
An LPAR has 32 CPUs, and is reporting hundreds of page-ins and page-outs per seconD. At what level of paging should the administrator become concerned?
A. Above the number of paging space disks
B. Above 10 pages per CPU per second
C. Above 10 pages per GB of allocated memory per second
D. Above the size of the paging space size in 4KB pages
E. Above 50 pages per second
正解：B

質問 4：
What is the difference between deferred and concurrent firmware updates?
A. Concurrent firmware is only for minor fixes to the system mircocode while deferred firmware contains major fixes to the service processor.
B. Concurrent firmware must be done on all LPARs in the frame at the same time. Deferred firmware can be loaded on each LPAR at a different time and only becomes active when the LPAR is shutdown and restarted.
C. Deferred firmware can be applied concurrently but contains updates that affect the
internal program load path, which are not activated until the next time the server is shut down and restarted.
D. Deferred firmware can only be applied during an outage to the managed system as it will automatically shut the managed system down during its installation.
正解：C

質問 5：
Based on the following topas output, what is the most cause for concern?

A. I/O Wait
B. Paging activity
C. CPU allocation
D. Storage write latency
正解：C

質問 6：
Which Korn shell syntax is used to assign the directory of the called script to a variable called mydir?
A. mydir=${dirname $@}
B. mydir=$(dirname $?)
C. $mydir=$(dirname $0)
D. mydir=$(dirname $0)
正解：D

質問 7：
Which command can be used to monitor I/O activity?
A. cpio
B. alstat
C. vmstat
D. iostat
正解：C

質問 8：
The/app1 filesystem in appvg did not mount due to a failure replaying jfslog1. Which command will reinitialize jfslog1?
A. synclvodm appvg jfslog1
B. resysnclvodm -vjfslog1
C. format-d/dev/jfslog1
D. logform/dev/jfsiog1
正解：D