The System Administrator wants to do a backup of the HMC and notices that there are two options on the HMC menu: Backup Critical Console data and Save Upgrade Data. Which of the following best describes the differences between the two options?（）

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• How would a system administrator review root’s current cron jobs of the following？（）

  A . crontab -l B . cron -l root C . lscron -l root D . cat /var/cron/crontabs/root

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• he system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment.  Where is the PATH variable found for the system？（）

  A . /profile B . /etc/envpath C . /etc/profile D . /etc/environment

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• After mirroring rootvg, a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order?（）

  A . Run a bosboot -a command B . Mirror the hd5 on the two disks C . Set up another service mode bootlist D . Check the disks using a lsvg -p rootvg command

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• An administrator plans to use bootable AIX media to boot a system into maintenance mode. The system is running AIX 5.3 TL09 with a64-bit kernel.The administrator has a selection of media available. Which media should the administrator use?（）

  A . AnyAIXbootablemedia，providingitisa64-bitvariant B . AnyAIXbootablemedia，providingitisAIX5.1orlater C . AnyAIX5.3bootablemedia，providingitisTL09orlater D . AnyAIX6.1bootablemedia，providingitisTL02orlater

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• A user is unable to determine the default system texteditor. How can the local administrator assist the user by identifying the default text editor for the system?（）

  A . Login as the user and run 'echo $ENV'. B . Login as root and run the 'env' command. C . Login as root and 'cat /etc/environment'. D . Login as the user and run the 'env' command.

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• How can the system administrator determine if a system is running in 32-bit or 64-bit mode？（）

  A . Use ’prtconf -c’ to see if the system is 64-bit enabled B . Check the /etc/inittab to see if /etc/method/cfg64 is enabled C . Use the ls -al to see if /unix is linked to /usr/lib/boot/unix_64 D . Use the lslpp command to see if the bos.mp64 fileset is installed

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• A System p administrator has just configured logging system messages with the syslogd daemon.  At boot time which file starts the syslog daemon（）

  A . /etc/rc.tcpip B . /sbin/rc.boot C . /etc/rc.net D . /etc/rc.d

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• During system boot， the system hangs at LED 0C31. What is the first step the system administrator should take to correct the problem？（）

  A . Check system console connections B . Check system network connections C . Boot in service mode and change the bootlist D . Boot from the AIX installation media and mount rootvg filesystem

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• The system administrator is making system wide changes to a server， which will add to the PATH variable for the server environment.  Where is the PATH variable found for the system？（）  

  A . /profile B . /etc/envpath C . /etc/profile D . /etc/environment

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• Which of the following commands would an administrator use to add startup scripts to the system startup process（）

  A . chitab B . vi /etc/inittab C . vi /etc/rc.d D . mkita

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• After adding a new Ethernet card to a system and rebooting， the system administrator notices the card was not configured. How can the system administrator determine if there were errors during the configuration process for the card？（）

  A . Examine the bootlog with the command： alog -o -f /var/adm/ras/bootlog B . Display the device attributes and errors with the command： lsdev -C -l ent0 C . Examine the AIX errlog for configuration method errors with the command： errpt -a -C ent0 D . Examine the ODM for configuration errors with the command： odmget -q "method_errors" ent0

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• The system administrator is making system wide changes to a server, which will add to the PATH variable for the server environment. Where is the PATH variable found for the system?（）

  A . /profile B . /etc/envpath C . /etc/profile D . /etc/environment

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• An AIX system administrator has setup disk quotas.  Where can the reports be found on the system?（）

  A . /var/adm/acct/sum  B . /var/adm/ras  C . /usr/sbin/acct  D . /var/adm/wtm

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• A system administrator has filesystems that should not be mounted during system startup. How can the system administrator prevent the /data filesystem from being mounted during subsequent boots？（）

  A . mount -no /data B . chfs -A no /data C . mount -t nfs /data D . chfs -a type=nfs /data

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• A System p administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down.  Where should the system administrator look for the console log， assuming it is in the default location（）

  A . /var/log/conslog B . /var/log/console.log C . /var/adm/ras/conslog D . /var/ras/console.log

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• A user is unable to determine the default system text editor. How can the local administrator assist the user by identifying the default text editor for the system？（）

  A . Login as the user and run ’echo $ENV’. B . Login as root and run the ’env’ command. C . Login as root and ’cat /etc/environment’. D . Login as the user and run the ’env’ command.

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• 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？（）

  A . lsdev B . chdev C . sysdumpdev D . sysdumpstart

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• After mirroring rootvg， a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order？（）  

  A . Run a bosboot -a command B . Mirror the hd5 on the two disks C . Set up another service mode bootlist D . Check the disks using a lsvg -p rootvg command

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• The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（）

  A .  Some network attributes are runtime attributes that can be changed at any time. Others are loadtime attributes that must be set before the netinet kernel extension is loaded and be placed in the /etc/rc.net or /etc/rc.bsdnet file. This parameter cannot be done on the fly， since a reboot is required. B .  Add to the /etc/rc.net file or if a Berkelye-style network configuration， /etc/rc.bsdnet， and issue the command： no -a ipforwarding=1 to start ipforwarding immediately. C .  Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=0 to start ipforwarding immediately. D .  Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=1 to start ipforwarding immediately.

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• A system administrator decides to review the system error log after installing new hardware. Which of the following is the correct command to use？（）

  A . errpt B . syslog C . prtdiag D . errlogger

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• A system administrator issued the errpt command and had no results. The system administrator determined that error logging was turned off. Which of the following commands should be used to start logging system errors？（）

  A . /usr/bin/errmsg B . /usr/lib/errdemon C . /usr/lib/errlogger D . /usr/bin/errinstall

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• How would the system administrator turn on Dynamic Processor Deallocation？（）

  A . Use the diag menu to set dynamic deallocation to ’on’ B . Use the chdev command to enable the ’cpuguard’ attribute of sys0 C . Use the cfgmgr command to change the ’monitor’ attribute of proc0 D . Use the smitty command with the fast path dynamic_processor_deallocation to turn it o

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• A system administrator noticed several error messages on the screen while the system was booting up； but was not able to write them down. Where should the system administrator look for the console log， assuming it is in the default location？（）

  A . /tmp/conslog B . /etc/console.log C . /var/adm/ras/conslog D . /var/ras/console.log

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• After mirroring rootvg， a system administrator wants to validate that the system will boot correctly. Which of the following tasks must be performed before changing the boot order？（）

  A . Run a bosboot -a command B . Mirror the hd5 on the two disks C . Set up another service mode bootlist D . Check the disks using a lsvg -p rootvg command

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• A user is unable to determine the default system texteditor.How can the local administrator assist the user by identifying the default text editor for the system？（）

  A.Login as the user and run ‘echo $ENV‘. B.Login as root and run the ‘env‘ command. C.Login as root and ‘cat /etc/environment‘. D.Login as the user and run the ‘env‘ command.

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