单选题
Which of the following is the IBM-recommended method to start the Resource Management and Control （RMC） Services？（）
rmcctrl -s
/etc/rc.rmc
startsrc -s rmc
/etc/tunables/nextboot
单选题
A system administrator is in the process of documenting the system. Which of the following commands will provide a list of the devices defined on the system？（）
lsdev -C
lslpp -C
lsattr -C
odmget -C
单选题
A user would like their shell prompt to reflect the current directory. Which of the following environment variables can be set to accomplish this？（）
PS1
PATH
PROMPT
LOCPATH
单选题
The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesystem： （1）mklv -t jfslog -y /dev/fs1log testvg 1 （2）chfs -a log=/dev/fs1log /test/fs1 While trying to mount the /test/fs1 filesystem the administrator received the error： "Cannot mount /dev/fs1lv on /test/fs1： A system call received a parameter that is not valid". What step did the administrator miss that most likely caused the error？（）
Use the logform command to format /dev/fs1log as a jfslog
Use the chlv command to change the lv type of /dev/fs1log to jfslog
Use the chvg command to change the default jfslog of testvg to /dev/fs1log
Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log
单选题
An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）
odmget
odmadd
odmshow
odmcreate
单选题
A system administrator needs to configure dump devices for the system. Which command would be used to estimate the size required for a dump device？（）
lsdev
chdev
sysdumpdev
sysdumpstart
单选题
A system administrator periodically receives calls from users who complain about poor performance with their application. Use the following sar command output to answer the question： Which of the following system resources need more investigation？（）
CPUs
Disk
Memory
NetworkX
单选题
How does a system administrator add a new user to a system？（）
mkuser
cruser
adduser
edit /etc/password
单选题
A user reports that they cannot cd to /tmp/application. A system administrator entered the following command： （1）ls -ld /tmp/application （2）drw-r--r-- 4 root system 512 Jan 15 14：09 application What is the most likely cause of the problem？（）
The /tmp/application should be globally writable.
The /tmp/application directory should be executable.
The /tmp/application directory should be owned by the user.
The /tmp/application directory should have the sticky bit set.
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