单选题
How can permissions be set up on /tmp so that one user in a group cannot delete another user’s files in that same group（）
chmod +s /tmp
chmod 755 /tmp
chmod 1777 /tmp
chmod 4755 /tmp
单选题
Which of the following command can be used to identify all PCI hot plug slots on a server and their characteristics（）
lsattr -l pci
lscfg -vl pci
lsdev -c slot
lsslot -c pci -a
单选题
A System p administrator suspects they are receiving an error from one of their nightly cron jobs. Thejob is： 0 1 * * * /usr/local/bin/nightlycheck.pl Where should the administrator first look for errors reported by this cron job（）
/var/log/syslog.out
/var/log/cron.log
/var/spool/cron/logs
单选题
A System p administrator needs to document system changes that have occurred recently. The company has a policy of making all possible changes via the smit interface. Which of the following files would show the commands that have been performed from within smit and their resulting output（）
/smit.log
/smit.script
/var/log/smit.log
/.history
单选题
An application is no longer required to start up automatically at system boot. Which of the following supported procedures would the administrator use to accomplish this（）
Edit the /etc/inittab and comment out the entry that starts the application by placing a at the beginning of the line.
Use the chitab command.
Use the rmitab command.
Edit the /etc/reboot file to remove the entry that starts the application.
单选题
How can a directory be excluded from a mksysb backup（）
Put an entry in the /etc/exclude.rootvg file.
Put an entry in the /etc/mksysb.exclude file.
Remove the directory’s entry from the mksysb /image.data file.
Remove the directory’s entry from the /var/adm/ras/bosinst.data file.
单选题
What is the ratio of physical partitions to logical partitions in rootvg in a non-mirrored environment（）
0
1
2
3
单选题
The df command indicates that a filesystem is full， however， the du command indicates that not all space is allocated. How would the system administrator isolate the discrepancy（）
Use the fuser command to identify deleted but open files.
Use the ipcs command to view orphan shared memory segments.
Use the defrag command to determine if the filesystem is fragmented.
Use the topas command to identify processes using the most system resources.
单选题
An administrator runs mktcpip aixhost 172.168.0.50 enO to change the network address， but the command hangs for an extended period of time. Which of the following is the most likely cause of the problem（）
entO is in a defined state
enO is currently active
There is no physical network adapter on the system
The address 172.168.0.50 is in use by another system
单选题
A production system needs to be upgraded from AIX V5.2 to AIX V5.3. All system logs and users need to be saved. Which installation method will accomplish the upgrade（）
Update Installation
Migration Installation
Preservation Installation
Mirror rootvg prior to a Preservation Installation
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