AIX高手挑战赛2007【拷贝下来转发的哈】

promisures

1.In order to log important events during a system boot process and view boot
information, which of the following AIX commands must be performed?
A. alog
B. errpt
C. logger
D. bootlist
2.I'm a system administrator, for my convenient, I'd like to:
A. make LV striped to improve performance
B. let system assign lv name automaticly when create filesystem
C. check error log everyday
D. do nothing until someone tell me that he meets problem
3.Scenario: A network administrator has been asked to integrate a new RS/6000 to be used as a corporate mail server into the network. There are five nodes on the Ethernet II network, with a network address of 193.3.7.0 and a subnet mask of 255.255.255.0. The machine contains ATM, token-ring and integrated Ethernet adapters.The Internet Service Provider has set up a gateway for the administrator to access the Internet. The IP address of this gateway is 193.3.7.99. Which one of the following actions must occur for this new machine to reach the Internet?
A. Create a network route to 193.3.7.99 for 0.0.0.0
B. Assign 193.3.7.99 as an alias to the Ethernet adapter
C. Add the address 193.3.7.99 to the /etc/resolv.conf file
D. Use no to set the ipforwarding attribute to 193.3.7.99
4.eConfig中，OTC表示：
A. Over Time Code
B. One-time Charge
C. Object To Change
D. Other Than Callable
5.The routing term hop count is given another name on the SMIT route menus. What is this alternate name?
A. time-to-live
B. cost
C. time exceeded
D. metric
6.A script, /usr/local/bin/swaptool.ksh, is scheduled to run every hour on the hour on an S70 server. The system administrator has noticed that the script has failed to run for the past four hours. A ps -ef command indicates that cron is no longer running.
A.Do a tail on /var/adm/cron/log to gather diagnostic information.
B.Run the command /user/sbin/cron -d to create debug output from cron.
C.Reboot the system; cron can only be initiated at system startup when the LED flashes 553.
D.Do a crontab -v, see what cron-initiated processes may still be running and kill those processes off.
7.Power 5系统，当Shared Processor Pool紧张时，各分区获取Free CPU资源的份额由如下哪个术语来定义：
A. Priority
B. Share
C. Weight
8.Which one of the following commands will indicate if the device driver is installed?
A. ls
B. lslpp
C. netstat
D. ifconfig
9.一个公司购买了一台P5 595来做服务器整合。计划使用微分区和VIO来整合小机器。使用了AIX5.3的rPerf值来确定性能以确定分区分配。但是原来的应用是在AIX5.2下认证的，所以还不得不继续使用AIX5.2。这样，配置应该做什么变动？
A.增大内存
B.加更多的卡
C.CPU和卡都增加
D.CPU的值增加20-30%
10.ABC Company has an employee time tracking application which has randomly stopped running several times over the last few months. The system administrator has written a script that monitors the status of the application. If the application is not running, the script restarts the application and adds an entry to the system error log reporting the time of the failure. What command is used in the monitor script to add the failure message to the system error log?
A.errpt
B.errsave
C.errorlog
D.errlogger
11.A volume group vg00 has two 4.5-GB disk drives (hdisk4 and hdisk5). When
a 9.1-GB disk (hdisk6) was added, the following error occurred:
0516-1162 extendvg: Warning, The Physical Partition Size of 16 requires the
creation of 3258 partitions for hdisk6.
A. chvg -t 2 vg00
B. synclvodm -v vg00
C. lqueryvg -Atp hdisk6
D. redefinevg -d hdisk6 vg00
12.An important filesystem has been deleted, I want to find out the reason, which log shuld be analyzed?
A. /.sh_history
B. /smit.log
C. /websm.log
D. all above
13.I can not telnet as root, but I can telnet as others, the root's password is correct, what happen?
A. you have to reset root's password, it expired
B. your IP is not in the authorized list
C. the user name "root" has been changed
D. it's disabled, you have to logon as root from console
14.All of the following files affect DNS lookups except:
A. /etc/hosts
B. /etc/irs.conf
C. /etc/resolv.conf
D. /etc/netsvc.conf
15.A system administrator has a system where the file systems are much larger than they need to be. In order to allow the file systems to be created with the smallest size when the backup is restored, which of the following procedures should occur before or after performing the mksysb system backup?
A. Before performing the mksysb backup; edit the image.data file and set EXACT_FIT=yes.
B. Before performing the mksysb backup; edit the bosinst.data file and set INSTALL_METHOD=reduce.
C. Before performing the mksysb backup; edit the bosinst.data file and set EXISTING_SYSTEM_OVERWRITE=yes.
D. After booting from the mksysb; choose the menu option to shrink file systems.
16.Which one of the following procedures must be performed to add multiple
nameservers or multiple domains when searching for a DNS lookup?
A. Use a smit panel.
B. Edit the /etc/resolv.conf.
C. Start the named daemon.
D. Refresh the named daemon.
17.Which one of the following will result from an adapter configuration of
ifconfig en0 129.35.22.8 network 255.0.0.0?
A. Destination Gateway 129.0.0.99 129.35.22.8
B. Destination Gateway 129.255.0.1 129.35.22.8
C. Destination Gateway 224.0.0.1 129.35.22.8
D. Destination Gateway 254.0.0.1 129.35.22.8
18.Which of the following commands should be used to determine the microcode
level of a system?
A. lsattr -El
B. lscfg -vl
C. lsCs ssa
D. lsdev -Cc disk
19.Which of the following commands can be used to give more detailed
information about a hung process?
A. od
B. trace
C. proc
D. stream
20.After a RS/6000 fails to boot in normal mode with an LED 552 displayed, the
system administrator begins to debug the problem. LED 552 indicates the
varyon of the root volume group failed. The system administrator boots the
system in service mode using bootable media and selects the maintenance
shell. The system administrator then runs the fsck command to clean up the
root volume group:
fsck -y /dev/hd1
fsck -y /dev/hd2
fsck -y /dev/hd3
fsck -y /dev/hd4
fsck -y /dev/hd9var
The system administrator receives a message that block 8 cannot be read.
fsck reports that the file system is not an AIX Version 4 file system or a
recognized type. The system administrator receives a message that the file
system has an unknown log record type.
The system administrator then attempts to recover the superblock by typing:
dd if=/dev/hdn of=/dev/hdn count=1 bs=4k skip=31 seek=1
Which of the following procedures should be performed next?
A. Run fsck -y dev/hd8.
B. Rebuild the bootlist with the command bootlist -m normal hdiskn.
C. Clear the log device with the command /usr/sbin/logform /dev/hd8.
D. Create a new boot image with the command bosboot -a -d /dev/hdiskn.
21.Analyzing the following error report listing, how would a system specialist find out detailed information on why the system shutdown?
IDENTIFIER TIMESTAMP T C RESOURCE_NAME DESCRIPTION
2A9F5252 1119151898 P H tok0 WIRE FAULT
2BFA76F6 1117101698 T S SYSPROC SYSTEM SHUTDOWN BY USER
9DBCFDEE 1117101998 T O errdemon ERROR LOGGING TURNED ON
192AC071 1117101598 T O errdemon ERROR LOGGING TURNED OFF
AA8AB241 1116181498 T O CMDCRASH_EXIT OPERATOR NOTIFICATION
AA8AB241 1116181498 T O CMDCRASH_ENTRY OPERATOR NOTIFICATION
2BFA76F6 1116173598 T S SYSPROC SYSTEM SHUTDOWN BY USER
9DBCFDEE 1116174198 T O errdemon ERROR LOGGING TURNED ON
192AC071 1116173498 T O errdemon ERROR LOGGING TURNED OFF
2BFA76F6 1116164698 T S SYSPROC SYSTEM SHUTDOWN BY USER
A.errpt 2BFA76F6
B.errpt -j 2BFA76F6
C.errpt -a -j 2BFA76F6
D.errpt -a -k 2BFA76F6
22.A file system is being mounted but failed. After running the fsck command the
problem is still not resolved. Which of the following commands should run
next?
A. Run savebase.
B. Run logform.
C. Run synclvodm.
D. Restore file system from mksysb
23.While attempting to write a 200 MB file to the /user/data file system with 1 GB free space, the system responds with the message that it is out of space. Which of the following could be causing this?
df output
Filesystem 1024-blocks Free %Used Iused %Iused Mounted on
/dev/hd4 40960 3744 91% 2416 12% /
/dev/hd2 1003520 35280 97% 37596 13% /usr
/dev/hd9var 36864 24540 34% 1236 14% /var
/dev/hd3 167936 8108 96% 844 2% /tmp
/dev/hd1 40960 20232 51% 1364 14% /home
/dev/datalv 1224704 1023952 16% 6309 7% /user/data
/dev/datalv2 16384 5884 65% 1018 25% /data2
/dev/userlv2 12288 11608 6% 49 2% /user2
/dev/userlv 12288 5002 59% 643 7% /user
A.The /user/data file system is mounted read only.
B.The permissions on the /user file system is wrong.
C.The permissions on the /user/data file system is wrong.
D./user is preventing you from reaching the /user/data file system.
24.Which one of the following network masks allows room for exactly 510 hosts?
A. 255.128.0.0
B. 255.254.0.0
C. 255.255.254.0
D. 255.255.255.128
25.What is a prerequisite for using the application availability analysis tool in HACMP?
A.Tivoli is required to generate reports from the data collected.
B.An application monitor must be associated with the application to monitor.
C.An "appmonitord" daemon must be started and added in as a post event to "node_up_complete".
D.Resource group is present on all of the systems in the cluster that have the desired application.


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