IBM(000-223)章节练习(2018.08.03)

单项选择题
An administrator has a server experiencing performance problems with logical volumes within a particular volume group. Which command can report I/O statistics for logical partitions with each logicalvolume within the volume group（）
A.Islv
B.vmstat
C.iostat
D.Ivmstat
单项选择题
A System p administrator is looking at changing attributes of a logical volume. Which of the following must be defined when it is created（）
A.placement of the logical volume
B.stripe size of the logical volume
C.inter-disk policy of the logical volume
D.intra-disk policy of the logical volume
单项选择题
For security reasons， an administrator is asked to modify the system to prevent someone from leaving a terminal logged in. Which of the following options would enable a five minute timeout for all users（）
A.Add the following line to /etc/environment： TMOUT=300
B.Add the following lines to /.profile TMOUT=5 export TMOUT
C.Run the following command： chuser -u ALL -a TIMEOUT=5M
D.Run the following command： chsec -u ALL -a TIMEOUT=600
单项选择题
A client needs more disk space for another volume group and has decided to use hdisk12 from the uservg volume group containing hdisk10， hdisk11， and hdisk12 where hdisk10 and hdisk11 have sufficient PPs to contain the volume group data. The client attempted to remove hdisk12 from the volume group but received the following error： 0516-016 Cannot delete physical volume with allocated partitions. Which of the following commands should be run to correct this problem（）
A.reducevg hdisk12
B.rmdev -dl hdisk12
C.cplv hdisk10 hdisk12
D.migratepv hdisk12 hdisk10
单项选择题
Which of the following commands would a system administrator run tovalidate /etc/tunables/nextboot after manually editing（）
A.ksh -n nextboot
B.tunsave -a -f nextboot
C.tuncheck -r -f nextboot
D.tunsave nextboot
单项选择题
Following a system boot， the display indicates that previously detected hardware is missing. Which of the following commands would identify the missing hardware（）
A.diag
B.Iscfg
C.cfgmgr
D.Isslot
单项选择题
An administrator has a server that must be upgraded from AIX 5.2 to AIX 5.3. The administrator also needs to use the 64-bit kernel with JFS2 filesystems in rootvg. All critical data resides in a non-rootvg volume group. Which of the following types of install could the administrator use to accomplish this（）
A.Migration Installation
B.Update.AII Installation
C.Preservation Installation
D.New and Complete Overwrite Installation
单项选择题
A state agency has recently deployed a new critical application on an 8-way p570. The state government has just mandated that all agencies have disaster recovery plans to recover critical applications in acceptable periods of time with no loss of performance. Which of the following will best address this new requirement（）
A.HACMP/XD and a 4-way p570 in a second location
B.HACMP/XD and a 8-way p570 in a second location
C.HACMP/XD and an 8-way p570 in the same location
D.HACMP and a 4-way p570 in the same location for the critical applications only
单项选择题
A System p administrator plans to install a new system with AIX 5.3 TL5 using a NIM server. Which of the following provide post install diagnostics（）
A.SPOT
B.lpp_source
C.mksysb
D.install CD
单项选择题
During system boot， the boot process hangs at LED 0551. Which of the following is a likely cause（）
A.A network problem
B.corrupted filesystem
C.corrupted ODM
D.corrupted /etc/inittab file