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[学习求职] 关于222考试的问题 [复制链接]

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发表于 2006-05-15 23:46 |只看该作者 |倒序浏览
看了一下ibm网站说222考试类型是多选题
请问如果题目是多选的会不会告诉你有几个答案那样的,大多数都是单选还是多选的?

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发表于 2006-05-16 05:18 |只看该作者
哦?有这回事?我也想知道。请考过222的同仁给个建议

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发表于 2006-05-16 10:28 |只看该作者
不定项选择,不会告诉你有几个答案的,不过如果是单个选项的话有时候可以从题干上看出来,比如说哪一个命令是正确的。。。

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发表于 2006-05-16 12:53 |只看该作者
哦?有没有练习题可以做做?我正在看222这本书,看完书也不知道可不可以考试

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发表于 2006-05-16 15:59 |只看该作者
基本都是单选,应该没有多选

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发表于 2006-07-03 14:51 |只看该作者
To see the following,

1.Prior to implementing an LPAR system,which of the following needs to be done?
A. A graphics monitor must be attached to the server
B. Cluster System Management(CSM) software must be installed.
C. The LPAR system must have an Hardware Management Console(HMC) connected
D. Each LPAR must be configured with a CDROM for operating system installation

2.A system has a critcal need for network services on a small network with a limited number of hosts.System overhead is not a concern.Which of the following should the system administrator do to help ensure connectivity in the event of a gateway failure?
A. Use the ifconfig command to enable dead gate detection
B. Use the no command to set active dead gateway detection
C. Use the route command to set active dead gateway detection
D. Add the line active dad=1 to the /etc/gated.conf command and refresh the gated daemon

3.What system startup file would an administrator edit for starting up miscellaneous third party application?
A. /etc/rc.net
B. /etc/rc.boot
C. /etc/rc.local
D. /etc/rc.tcpip

4. To load a base operating system on a machine using NIM,what are the minimum NIN resources that must be defined for the installation to succeed?
A. A mksysb resource,A SPOT resource,and an lpp_soure resource
B. A SPOT resource,an lpp_source resource,and a machine definition
C. An lpp_source resource,a mksysb resource,and a machine definition
D. A SPOT resource,and lpp_source resource, a machine definition ,and a bootable CD

5.While logged into the console,a system administrator would like to change the server's primary IP address from X.X.X.X to Y.Y.Y.Y.What would be the best way to perform this task?
A. Use smit chinet
B. Use smit mktcpip
C. Issue ifconfig -a Y.Y.Y.Y
D. Edit the /etc/hosts file with the new IP information

6.A system administrator is doing an AIX 5L New and Complete Overwrite installation on a system with a 64-bit processor using the default settings.Which of the following will be the resulting installed environment?
A. Only the 32-bit kernel will be installed and enabled.
B. Only the 64-bit kernel will be installed and enabled.
C. Both the 32-bit and 64-bit kernel will be installed and 32-bit kernel will be enabled
D. Both the 32-bit and 64-bit kernel will be installed and 64-bit kernel will be enabled

7.A user reports that they cannot cd to /tmp/application.A system administrator entered the following command:
  ls -ld /tmp/application
  drw-r--r-- 4 root system    512   Jan 15 14:09 application
What is the most likely cause of the problem?
A. the /tmp/application should be globally writable.
B. the /tmp/application diretory should be executable.
C. the /tmp/application diretory should be owned by the user.
D. the /tmp/application diretory should have the sticky bit set.

8.Sometimes performace is more important than availability(e.g.,in cases where the data can be easily re-created).which of the following is the appropriate disk configuration for an application that requires faster writes over availability?
A. RAID-1
B. RAID-5
C. RAID-0+1
D. RAID-0

9.A system administrator is monitoring a system that has recently show a decrease in performance.The administrator suspects that the system may be low on memory and may be paging excessively.Which of the following commands is best to identify a possible paging problem?
A. iostat
B. netstat
C. ps
D. vmstat

10. An adminstrator needs to be able to restore a mkesysb created on SERVER_A using a 4MM tape drive,to SERVER_B that only has an 8MM tape drive.There is an additional server that has a 4MM to 8MM format?
A. tcopy /dev/rmt0.1 /dev/rmt1.1
B. dd if=/dev/rmt0.1 of=/dev/rmt1.1
C. tar -xvf /dev/rmt0.1 | tar -cvf /dev/rmt1.1
D. cpio -ivc BDUM < /dev/rmt0.1| cpio -ovc BDUM ->;/dev/rmt1.1

11.A system contains multiple hot-swap stand-alone disks with a large number of JSF2 file systems.Which feature of JFS2 can be used to improve reliability,availability and serviceability(RAS) if a disk failure occurs?
A. Inline logging
B. Dynamic inode allocation
C. Linear directory organization
D. Online filesystem defragmentation

12. 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

13.A support specialist started to apply an APAR on a system by inserting the tape into the tape drive,and loaded the fix using smitty installp.the following error message is displayed:
    tape not in backup format
   Which of the following will resolve this problem?
A. Change density setting to 2
B. Set tape device to /dev/rmt0
C. Set block size to 0 for variable
D. Enable compression on tape device

14. A system administrator wants to give full read/write/excute access to the owner and group of the /stuff diretory and all subdirectories and files,but only allow read/execute for others.What command would the administrator use?
A. chmod -R 755 /stuff
B. chmod -h 022 /stuff
C. chmod -R 577 /stuff
D. chmod ug+rwx,o+rx /stuff

15. A system administrator has been instructed to verify that all filesets have all required requisites and are completely installed.Which command will provide this information?
A. lslpp
B. lppchk
C. instfix
D. installp

16. A system administrator has a two-disk volume group(testvg) with one logical volume(testlv) which has just been mirrored across both disk drives.Which of the following commands can be used to turn off quorum?
A. chvg -Qn testvg
B. cglv -Qn testlv
C. varyoffvg testvg;varyonvg -Qn testvg
D. varyoffvg testvg;exportvg testvg;importvg -Qn testvg;varyonvg testvg

17. Which of the following commands will find all the rc files in /etc and display them?
A. ls -l /etc/r?
B. ls -l /etc/rc.d/*
C. ls -l /etc/rc* | grep -v ^d
D. ls -l /etc/rc? | grep -v ^d

18. A system administrator wants to automatically eject the backup tape each night after the backup is complete.Which command can be used to eject the tape?
A. tar
B. tctl
C. rmdev
D. backup

19. where do the BOS ODM files reside?
A. /etc/odm
B. /usr/lpp/odm
C. /var/bosinfo
D. /etc/objrepos

20.Give the following script,why does the output come out as an empty line instead of "dog"?
    #!/bin/ksh
    $VAR=dog
    echo "$(VAR)"
A. The $VAR variable was not exported
B. The $VAR should have been set as VAR
C. dog needs double quotes around it when setting $VAR
D. the {} should not be around VAR in the echo command

21.An 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 file would show the commands that have been performed form within smit and their resulting output?
A. /smit.log
B. /smit.script
C. /var/log/smit.log
D. /var/log/smit.script

22.A system administrator performs a full backup every Saturday evening and incremental backups the rest of the week.The system failed on Thursday and needs to be restored.Which backup tapes will be required to restore the system to its most recent recoverable state?
A. Saturday's full backup table only.
B. Wednesday's incremental backup tape only
C. Saturday's full backup and Wednesday's incremental backup tapes
D. Saturday's full backup and Sunday's through Wednesday's incremental backup tapes

23.A system 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 logical volume within the volume group?
A. lslv
B. lsvg
C. iostat
D. lvmstat

24.what stanza file does a system administrator view to determine which kernel-tuning parameter changes were made when the system was last booted?
A. /etc/rc.net
B. /etc/tunables/tuning
C. /etc/tunables/lastboot
D. /usr/samples/kernel/nextboot

25.A system administrator is currently working on problem with IBM Support.The administrator feels that their expectations are not being met on this problem.What is the IBM recommended procedure to ensure that the request is handle appropriately?
A. Request to change the severity to 1
B. Request to speak to the Duty Manger
C. Request to escalate the problem to development
D. Request IBM to close the incident and reopen then incident with another call.

26.A company uses raw logical volumes.Which command can be used to back up the data in the raw logical volumes to a tape?
A. dd
B. tar
C. cpio
D. mksysb

27.which of the following is the default access control list file for Resource Management and Control(RMC) subsystem?
A. /var/rmc/ctrmc.acls
B. /etc/ctrmc/rsct.acls
C. /etc/security/rsct.acls
D. /usr/sbin/rsct/cfg/ctrmc.acls

28. A system administrator would like to modify the system default user characteristics so that each new user will now be assigned(be default) the csh shell rather than the ksh shell.Which of the following actions should be performed?
A. Run the command chlogin -shell "csh"
B. Run the command mkuser -default "SHELL=csh"
C. Edit /etc/passwd and change all "ksh" entries to "csh"
D. Modify the contents of /usr/lib/security/mkuser.default file

29.A system administrator would like to rename volume group oldvg to newvg.This volume group resides on hdisk1.What is the appropriate procedure to perform this?
A. reboot the server in maintenance mode
   migratevg -y newvg oldvg
   reboot the server in normal mode
B. unmount all filesystems in the volume group
   varyoffvg oldvg
   migratepv -y oldvg -n newvg
   varyonvg newvg
C. unmount all filesystems in the volume group
   varyoffvg oldvg
   exportvg oldvg
   importvg -y newvg hdisk1
   mount all
D. unmount all filesystems in the volume group
   varyoffvg oldvg
   for each logical volume in the volume group do cplv <lv name>; -v oldvg -y newvg
   varyonvg newvg
   mount all

30.How can a directory be excluded from a mksysb backup?
A.  Put an entry in the /etc/exclude.rootvg file
B.  Put an entry in the /etc/mksysb.exclude file
C.  Remove the diretory's entry from the mksysb /image.date file
D.  Remove the diretory's entry from the /var/adm/ras/bosinst.data file

31. What do the entries in the /proc directory represent?
A. They are the decimal numbers corresponding to the active process IDs.
B. They are the decimal numbers corresponding to the gid of the system group
C. They are the decimal numbers corresponding to the block IDs of the boot sector.
D. They are the decimal numbers corresponding to the inodes of the system directories.

32. 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 commanddmget -q "method_errors" ent0

33.A pSeries server is being used as a file server and all data is stored on a non-root volume group and resides on mounted filesystems.Which of the following commands provides the quickest way to backup all of the data and filesystem definitions?
A. tar
B. cpio
C. savefs
D. savevg

34.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?
A. lsdev -C
B. lslpp -C
C. lsattr -C
D. odmget -C

35.Which attribute of a JFS filesystem can not be changed after the filesystem is created?
A. The size of the filesystem
B. The placement of the filesystem
C. The mount point of the filesystem
D. The number of bytes per inode.

36.The /systest filesystem is associated with the /dev/testlv logical volume on the testvg volume group.The testvg volume group is assigned to physical volumes hdisk2 and hisk3.which commnad can the system administrator use to determine if the /systest filesystem is mirrored?
A. df
B. lslv
C. lsfs
D. lsdev

37.Several people in an information Technology department are asking for fileset updates that the system administrator received earlier that day on CD-ROM.The system administrator created an install directory on their machine and made it available to everyone.Which of the following commands will allow the system administrator to copy the images from the CD-ROM to the install directory?
A. smitt bffcreate from target directory
B. tar -xvf /dev/cd0 from the target directory
C. restore -xvqf /dev/cd0 from the target directory
D. mount the cdrom on /cdrom and cp /cdrom/* . from the target directory

38.A system administrator will be migrating a server from AIX 5.1 to AIX 5.2 and is uncertain if the application running on the server will function properly after the migration.what is the fastest way to return to the previous AIX level if the application does not work?
A. Use base media to restore system to AIX5.1
B. Use an alt_disk_install and boot back to the AIX 5.1 rootvg
C. Make a mksysb of the original AIX to restore back to the AIX 5.1 level.
D. Perform the AIX 5.2 update using update_all the commit option and reject filesets to return to AIX 5.1

39.A user has used all of the allowed logon attempts for the userid.which command can be used to reset the unsuccessfull_login_count to 0 for the user?
A. usrck
B. chsec
C. chuser
D. passwd

40. A production system needs to be upgraded from AIX 5.1 to AIX 5.2.All logs and user need to be save.Which installation method will accomplish the upgrade?
A. Update installation
B. Migration installation
C. Perservation Installation
D. New and Complete Overwrite Installation

41.Following a system boot,the display indicates that previously detected hardware is missing.What commad should be used to identify the missing hardware?
A. diag
B. lscfg
C. cfgmgr
D. lsattr

42. Which command will show all interface and their IP address on an AIX system?
A. entstat -d
B. netstat -a
C. ipconfig -l
D. ifconfig -a

43.A system administrator has been asked to document the hardware configuration of a system.Which command can be used to assist in this task?
A. lscfg
B. mkdev
C. lslpp
D. cfgmgr

44. which command is used to list information about each physical volume in volume group testvg?
A. lsvg -p testvg
B. lspv -v testvg
C. lslv -l testvg
D. lsattr -v testvg

45.A system adminstrator want to configure a system so that all new users will be put into the database group by default.How would this be accomplished?
A. remove all other groups from the system
B. run the command mkuser -default "GROUP=database"
C. change the default group in /usr/lib/security/mkuser.default
D. edit /etc/security/group to move all user to the database stanza

46.Which command will show the network configuration settings associated with an Ethernet adapter?
A. lscfg
B. lsdev
C. netstat
D. ifconfig

47.A system dump has occurred.The LED display show 0c0.what does this indicate?
A. The dump was suceessful.
B. A system dump is in progress.
C. No system dump device configured.
D. There was an I/O error during the dump

48.A system without a monitor has crashed.The administrator would like to see the console output to determine a possible casue of the crash and ensure that there were no problems on reboots.which command would be used?
A. alog
B. swcons
C. lscons
D. syslog

49.In addition to AIX,which of the following operating systems is supported is a pSeries LPAR environmnet?
A. z/OS
B. Linux
C. Sun Solaris 9
D. Microsoft Windows 2003

50.During system boot,the system hang at LED 0C31.what is the first step the system administator 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 form the AIX installation media and mount rootvg filesystems

51. A system administrator used the savevg command to back up the testvg each night.There is now a requirement to exclude the /test/static filesystem from backup.How can this be accomplished?
A. Use ths -X flag on the savevg command
B. Put an entry in the /etc/exclude.testvg file
C. Remove the /test/static entries from the /vgdate/testvg.date file
D. Use the touch command to create /test/static/.exclude before using savevg

52.A system administrator has a server that is performing poorly.The vmstat command identifies that high CPU usage is the problem.Which of the following commands can be used to identify the eight most active processes running on server?
A. ps -ef -t8
B. sar -u -p 8
C. vmstat -t 8
D. topas -p8 -n0 -d0

53.A system administrator would like to verify the user definitions in the /etc/passwd file. Which of the following commands will accomplish this?
A. usrck
B. sysck
C. lssec
D. lsuser

54.A new application has been added to a system which needs to be started automatically at system startup.The system administrator has decided to accomplish this by using the /etc/inittab file.Which command would be used to accomplish this in a suppourted manner?
A. vi
B. mkitab
C. telinit
D. startsrc


55.A system administrator found a process on the server that should be stopped.What command can be used to list all the singal actions defined for this process?
A. ps
B. pstat
C. portmap
D. procsig

56.A system administrator has an application that has the data in volume group appvg. Whch of the following commands will back up the contents of appvg to the tape in /dev/rmt0 and check for any read errors?
A. savevg -mf /dev/rmt0 appvg
B. savevg -cvf /dev/rmt0 appvg
C. savevg -xvf /dev/rmt0 appvg
D. savevg -f /dev/rmt0 -V appvg

57.What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file?
A. ksh -n nextboot
B. tunsave -a -f nextboot
C. tuncheck -r -f nextboot
D. diff $(vmtune) /etc/tunables/nextboots

58.Which disk configuration provides the fastest write performance with fastest write peformance with fault tolerance?
A. RAID-0
B. RAID-3
C. RAID-5
D. RAID-1+0

59.Due to operational commitments,a system has a very short backup window during the week,but is not used from Saturday morning through Sunday at Midnight.Which of the following minimizes backup time,while prividing the best data restore coverage?
A. Full backups every night
B. Differential backups every night
C. Full backup Saturday night,incremental backups the rest of the week
D. Full backup Saturday night,differential backups the rest of the week

60.Which of the following is the IBM-recommended method to start the Resource Management and Control(RMC) Services?
A. rmcctrl -s
B. /etc/rc.rmc
C. startsrc -s rmc
D. /etc/tunables/nextboot

61. A user wants to be permanently added to the dba group.Which command or process can be used to accomplish this?
A. chgrp
B. chusr
C. setgroups
D. edit /etc/security/group

62. Which attribute of a logical volume can not be changed after it is created?
A. The placement of the logical volume.
B. The stripe size of the logical volume.
C. The upper bound of the logical volume.
D. The intra-policy of the logical volume.

63. How can permissions be set up on /tmp so that a user cannot delete another user's fies?
A. chmod +s /tmp
B. chmod 755 /tmp
C. chmod 1755 /tmp
D. chmod 4755 /tmp

64.A system administrator identified a problem with an AIX command and implemented a work-around.A call was made to IBM Support to report the problem.What severity level should the administrator choose?
A. Crit-Sit
B. Severity 1
C. Severity 2
D. Severity 3

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发表于 2006-07-03 14:53 |只看该作者
65.What command would be used to restart the mail daemon?
A. sendmail -bi
B. refresh -s sendmail
C. restart -a sendmail
D. /etc/sendmail.cf -stop
   /etc/sendmail.cf -start
   
66.A system administrator is considering enable the 64-bit kernel but first must determinie if the system hardware will support 64-bit.How would this be accomplished in AIX 5L?
A. prtconf -c
B. lscfg -v sys0
C. Check the /unix link
D. Check for JSF2 filesystems

67.Which using the smit insall_remove menus to remove some filesets then system administrator notice the /usr filesystem is now unnecessarily large.Which of the following actions will reduce the size of the /usr filesystem?
A. Backup,unmount,remove,recreate and restore the filesystem.
B. Boot form mksysb tape and Select Shrink filesystem on restore.
C. Unmount,run defragefs /usr adn the reducefs -size XXXX /usr commands.
D. Update /etc/filesystems with the desired size for /usr and reboot the system.

68. A system administrator is attempting to unmount filesystem /dev/data and receives the following message:
  umount 0506-349 Cannot unmount /dev/data: The requested resource is busy.
Which of the following commands can be used to determinie which process has open references within the filesystem?
A. lsfs
B. topas
C. fuser
D. mount

69. A system has five 80GB disk drives and has a requirement to store 300GB of data. Which disk configuration will provide fault tolerance while still meeting data storage requirements?

A. Just a Bunch of Disk(JBOD)
B. RAID-5
C. RAID-0
D. RAID-1

70. A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo". However, the remote servers are unable to mount the filesystems.What does the system administrator need to do?
A. Use the exportfs command on server "Aipha" to export the filesystem.
B. Use the showmount command on server "Bravo" to import the filesystem.
C. Use the startsrc command on server "Bravo" to refresh the NFS daemons
D. Use the chfs command on server "Alpha" to change the filesystem type to NFS

71. In which directory are the basic Linux commands such as gzip,gunzip and zcat install?
A. /opt/freeware/bin
B. /usr/bin/freeware
C. /var/freeware/bin
D. /usr/sbin/freeware

72.A system administrator issued the errpt command and had no results.The system administrator determined that error logging ware turn 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

73. A usr calls to report they are getting I/O errors on a file system.Which of the following tools should be used to isolate this problem?
A. df
B. diagrpt
C. errmsg
D. errpt

74. Which of the following commands will clear all software entries in the error log?
A. errpt -d S
B. errclean 0
C. errclear -d S 0
D. errclean -D S 0

75.Which command is used by the system boot process to determine what resources are available to the system?
A. diag
B. lscfg
C. mpcfg
D. cfgmgr

76. During reboot the system hang with LED 0581 that indicates "Configuring TCP/IP". Which recovery procedures should be taken?
A. Boot in maintence mode,and verify the Ethernet adapter configuration
B. Boot in maintence mode,access the rootvg and check the /etc/inittab for corruption.
C. Boot in maintence mode,access the rootvg and rebulid the boot image using the bosboot  command.
D. Boot in maintence mode after verifying the network connection,access the rootvg and check the /etc/rc.net file.

77.Which command can a system administrator use to verify that a tape is in backup format and is readable by the system?
A. tar
B. tctl
C. tcopy
D. restore

78.Which of the following could the system administrator use to assist in debugging boot problems after the systme is up?
A. SMS
B. alog
C. fsck
D. bosboot

79.The rootvg disk on a system failed and was replaced.The system was restore using the lastest mksysb.However,no files in the /home filesystem were restored.Which of the following is the most likely cause of this problem?
A. The new drive is too small to hold the entire rootvg
B. The /home filesystem was not mounted during ceation of the mksysb
C. The /home stanza in the bosinst.data contained an entry 'restoe=no'
D. The /home filesystem was NFS exported to another system during ceatrion the mksysb

80.A system administrator is monitoring a system that has recently shown a decrease in perfomance.The administrator suspects there is an overload of traffic on a single Ethernet adapter.Which of the following commands is best to identify a possible overload of the Ethernet adapter?
A. ping
B. iostat
C. netstat
D. ifconfig

81.A system administrator needs to quickly migratea machine from AIX 5.1 to AIX 5.2.The administrator will only be allowed enough downtime to reboot the machine.Which installation method should be used to accomplish this task?
A. Perform a migration installation during the reboot process.
B. Perform an alternate disk installation and migration using NIM
C. Copy the /usr directory from another 5.2 server to this server
D. Perform an update_all install from 5.3 media to take effect on reboot

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8 [报告]
发表于 2006-07-04 13:26 |只看该作者

这模拟题有没有答案!

这模拟题有没有答案!

论坛徽章:
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9 [报告]
发表于 2006-07-04 14:30 |只看该作者
对呀,没答案做了也白做!

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10 [报告]
发表于 2006-08-06 05:52 |只看该作者
給你们題目就要偷笑了不要連找答案都不肯自己找考試考個屁啊
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