104_原题_无答案

1. Which command restores files from a volume group backup on a specified media?A.mksysb -rB.savevg -rC.restorevg -rD.restorevgfilesAnswer:2. A non-root user can run rsh commands from serverA to serverB, but attempts to run rsh commands by the root user return with a permission error message. What action will resolve the problem?A.Add root user to the /etc/hosts.equiv on serverB.B.Create $HOME/.rhosts file for the root user on serverB.C.Restart the rshd daemon with root enabled option on serverB.D.Add entry to allow root user from serverA to the /etc/hosts.allow on serverB. Answer:3. A recently installed package needs to be rolled back to a previous version. Which of the following commands will perform the task?A.rejectB.cleanupC.deinstallD.uninstallAnswer:4. How can a JFS2 filesystem be added to a volume group that has insufficient space to host a log LV?A.Create the filesystem with an inline log.B.Create the filesystem referring to the jfs2log in rootvg.C.Create the filesystem and format the logical volume with 'logform'.D.Create the filesystem's underlying logical volume with an inline log.Answer:5. Which of the following allows multiple applications to share a single operating system resource?A.Logical PartitionB.Workload PartitionC.Dynamic Logical PartitionD.Shared Processor Logical PartitionAnswer:6. When ordering a new IBM Power Systems server, a customer is given the option of two types of Hardware Management Console: 7042-CR4 and 7042-C06.Which main difference between the options would influence the customer's decision?A.The 7042-CR4 is a rack mounted model, compared to the 7042-C06, which is a desktop.B.The 7042-CR4 is limited to 16 managed systems, compared to a limit of 32 for the 7042-C06.C.The 7042-C06 has faster CPUs and twice the RAM compared to the 7042-CR4, which is suited to large enterprise deployments.D.The 7042-C06 can manage POWER5-based hardware, in addition to POWER6, while the 7042-CR4 can only manage POWER6-based hardware.Answer:7. Which port must be open on the HMC to allow remote web access?A.22B.80C.443D.8080Answer:8. Which are the two main uses of a VIO server?A.Virtualize network and memory to LPARs.B.Virtualize network and storage to LPARs.C.Virtualize memory and processors to LPARs.D.Virtualize storage and processors to LPARs.Answer:9. Which POWER6 virtualization technology is the minimum to enable multiple shared processor pool functionality?A.PowerHA Standard EditionB.PowerVM Standard EditionC.Power6 Management EditionD.Power6 Virtualization EditionAnswer:10. What is the minimum amount of memory required for a new LPAR to be built via NIM on AIX6.1?A.128 MBB.256 MBC.512 MBD.1024 MBAnswer:11. What is the theoretical maximum number of logical ports that a one port of a 2-port 10Gb IVE can provide if no VIO Server is connected to the IVE?A.2B.4C.8D.16Answer:12. An administrator wants to deploy a complex LPAR environment on a 595. What is the most current tool available for documenting the proposed LPAR configuration and determining if there are adequate IO resources?A.LPAR Planning Tool.B.System Planning Tool.C.LPAR Validation Tool.D.System Validation Tool.Answer:13. Where will an administrator find documents in PDF format that include detailed architecture and step-by-step installation instructions for Power servers?A.AIX Fix CentralB.IBM Developer WorksC.IBM Systems Software Information CenterD.IBM Systems Hardware Information CenterAnswer:14. Which of the following is a situation where dual (redundant) HMCs are recommended?A.When managing more than four VIO servers.B.When installed with Power 570 and larger hardware.C.When hosting both Linux and AIX on the same physical hardware.D.When unexpected outage on a single HMC would prove an untenable risk for the hosted LPARs.Answer:15. A customer has a requirement for a single AIX LPAR to be highly available. The customer only has enough funding to purchase a single system.Which would be the most critical option to mitigate AIX availability?A.Dual power supplies.B.Twice the amount of disk.C.Two dual-port LHEA adapters.D.Two dual-port fibre channel adapters.Answer:16. What is the difference between the CUoD and Utility Capacity On Demand?A.Utility allows for activation of resources by the hour. CUoD allows for permanent access to additional resources installed into the system.B.Utility allows for permanent access to additional resources installed into the system. CuOD allows for activation of resources by the hour.C.Utility allows for activation of resources by the minute. CUoD allows for permanent access to additional resources installed into the system.D.Utility allows for a 30 day usage of additional resources installed into the system. CUoD allows for permanent access to additional resources installed into the system.Answer:17. An administrator plans to use bootable AIX media to boot a system into maintenance mode. The system is running AIX 5.3 TL09 with a 64-bit kernel. The administrator has a selection of media available.Which media should the administrator use?A.Any AIX bootable media, providing it is a 64-bit variantB.Any AIX bootable media, providing it is AIX 5.1 or laterC.Any AIX 5.3 bootable media, providing it is TL09 or laterD.Any AIX 6.1 bootable media, providing it is TL02 or laterAnswer:18. In which file created by a mksysb would an administrator find filesystem and logical volume information?A./fs.dataB./image.dataC./bosinst.dataD./install.dataAnswer:19. Which command can be used to show volume group information about filesystems and OS levels for a specified mksysb called server1.mksysb?A.lsmksysb -lf server1.mksysbB.restore -mrT server1.mksysbC.listbackup -fT server1.mksysbD.listvgbackup -l server1.mksysbAnswer:20. A backup is taken using the following command:tar -cvf abcdef.tar /usr/local/include/tcpd.hThe operator is in the directory /usr/local/restores and runs the following command:tar -xvf abcdef.tarWhere will the file be restored?A./usr/local/include/tcpd.hB./usr/local/restores/tcpd.hC./usr/local/restores/include/tcpd.hD./usr/local/restores/usr/local/include/tcpd.hAnswer:21. An administrator is applying a corrective service to their HMC. The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed?A.Select the option to automatically reboot the HMC.B.Select the option to automatically reboot the HMC after each disk.C.Shutdown all managed LPARs prior to beginning the install process.D.Copy all disks into the ""SERVICE"" directory and select concurrent install.Answer:22. A POWER6 595 LPAR has two dedicated processors. The LPAR is active and running AIX 6.1. What must be done to donate any unused processing capacity to the shared processor pool?A.In the HMC Properties, select the options to allow processor sharing when the partition is inactive and active.B.In the LPAR Properties, select the options to allow processor sharing when the partition is inactive and active.C.In the LPAR Profile Properties, select the options to allow processor sharing when the partition is inactive and active.D.In the 595 Managed System Properties, select the options to allow processor sharing when partitions are inactive and active.Answer:23. The administrator changed the number of virtual processors from 1 to 2 in the default_profile of an LPAR. The operator ran the cfgmgr command expecting to see 2 processors after that, but did not see them.What action must be done to apply the changes?A.Reboot AIX within the LPAR.B.Run cfgmgr against the device sys0.C.Shutdown and then activate the default_profile.D.Ensure the RSCT daemon is operative and run cfgmgr again.Answer:24. An administrator needs to recover an HMC due to a failed disk. The disk has been replaced, allowing the administrator to reinstall the HMC back to the required release of software. Backups of both the HMC Console Data and Upgrade Data are available.After reloading the HMC with the Recovery DVDs, what are the next steps to restore the HMC configuration?e the 'HMC Management > Restore HMC Data' option to first restore just the HMC Data..e the 'HMC Management > Restore Upgrade Data' option to first restore just the Upgrade Data.e the 'HMC Management > Restore HMC Data' option to first restore the HMC Data and then the Upgrade Data.e the 'HMC Management > Restore Upgrade Data' option to first restore the Upgrade Data, and then the HMC Data.Answer:25. An administrator is looking for the "Open Restricted Shell Terminal" option on the HMC GUI. Under which panel is this option available?A.HMC Management, but only from a local connectionB.Service Management, but only from a local connection.C.Systems Management, but only from a local connection.D.Systems Management, but only from a remote connection.Answer:26. Following an unscheduled power outage, the administrator needs to power up anIVM-managed system. For the given system, what is the first step in this process?A.Physically press the appropriate button on the system.B.Physically disconnect and reconnect the power cable on the system.C.Log into the IVM using a Web Browser, select the managed-system and select the Power on option from the Operations menu.D.Log into the HMC using a Web Browser, select the managed-system and select the Power on option from the Operations menu.Answer:27. An administrator wants to host several LPARs on a JS23 Blade server. To achieve this, what additional management software is required?A.HMCB.IVMC.VIOSD.IBM DirectorAnswer:28. On which HMC GUI panel can the 'Enable Electronic Service Agent' option be found?A.HMC ManagementB.Systems ManagementC.Service ManagementD.Electronic ManagementAnswer:29. The system hangs at boot time after starting NFS services. What is the most likely cause?A.The action parameter of rcnfs in /etc/inittab is 'off' and the script called is not exiting.B.The action parameter of rcnfs in /etc/inittab is 'wait' and the script called is not exiting.C.The action parameter of rcnfs in /etc/inittab is 'once' and the script called is not exiting.D.The action parameter of rcnfs in /etc/inittab is 'respawn' and the script called is not exiting.Answer:30. The administrator created an entry in the inittab for run level 2. The system was already booted in normal mode. Which will start the newly created entry?A.init 1B./etc/rcC.telinit qD./etc/rc.d/rc2.dAnswer:31. How can an administrator view the service bootlist?A.service -l bootlistB.bosboot -ad serviceC.listboot -l serviceD.bootlist -om serviceAnswer:32. An administrator has mirrored rootvg onto hdisk1, after the physical volumes finished syncing the administrator wants to add the new disk to the boot order.Currently the boot order looks like:hdisk0 blv=hd5Which of the following commands will add hdisk1 to the current boot order?A.bootset -a hdisk1B.bootlist -om normal hdisk1C.setbootlist -m hdisk0 hdisk1D.bootlist -om normal hdisk0 hdisk1Answer:33. 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 commandB.Mirror the hd5 on the two disksC.Set up another service mode bootlistD.Check the disks using a lsvg -p rootvg commandAnswer:34. A system was rebooted and is taking a long time to return. The administrator has logged into the HMC and sees reference code 0c9. What does this mean?A.The system is configuring a device.B.A system initiated dump has started.C.The system is varyingon a volume group.D.The system is running an inbuilt self test.Answer:35. Which key should be pressed on an ASCII terminal during the system initialization to force the system to read from the default boot list?A.1B.3C.5D.9Answer:36. An administrator has added hdisk2 to rootvg and would like to create a boot logical volume on the disk so it can be used as the primary boot partition on the next reboot. Which command should the administrator use?A.bosboot -ad hdisk2B.mkblv -y bootlv hdisk2C.crlv -t bootlv -d hdisk2D.bootlist -om normal hdisk2Answer:37. A system has two configured fibre channel cards, one of which, fsc0, has failed and must be replaced.Which command should an administrator use to remove the card device and attached child devices?A.rmdev -Rdl fcs0B.rmdev -cdl fcs0C.rmdev -cdl fscsi0D.rmdev -Rdl fscsi0Answer:38. Which command enables new devices that are connected to the scsi5 adapter without performing a full scan of the system?A.cfgmgr -f scsi5B.cfgmgr -i scsi5C.cfgmgr -t scsi5D.cfgmgr -l scsi5Answer:39. Which command will enable the administrator to query the current network adapter configuration?stat -vB.entstat -dC.lsattr -ElD.lsdev -C -attr40. Which command can be used to display information from the PvDv object class in the ODM?A.odmlistB.odmshowC.lsdev -PD.lsattr -ElAnswer:41. Which command will allow the creation of a 10-character login user name?A.chlogin -a log_name=10B.chdev -l sys0 -a max_logname=10C.chusr extended_logname=true [userid]D.chuser login_name=10 extended_logname=true [userid]Answer:42. What is the correct method for deleting 'paging04' paging space?A.swapoff paging04 rmps paging04B.swapoff /dev/paging04 rmps paging04C.swapoff paging04 rmps /dev/paging04D.swapoff /dev/paging04 rmps /dev/paging04Answer:43. Which command will activate a defined paging space?A.swapon paging01B.chps a y paging01C.mkps a /dev/paging01D.swap a /dev/paging01Answer:44. How is the default print queue identified?A.The first queue in queue config fileB.The stanza 'default = 1' is present in the queue config fileC.The backend @server has 'remback -p default' in the queue config fileD.The stanza 'default = [queuename]' is present in the queue config fileAnswer:45. 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.Answer:46. Which command will migrate a filesystem from one volume group to another?A.cpfsB.cplvC.mkfscopyD.migratepv47. A new LPAR has been created that needs SAN attached disk for a database. After AIX has been installed, the fibre cables are attached to the adapters.How should the administrator configure the disks?A.Run 'mkdev' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.B.Run 'mkpath' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.C.Run 'chpath' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.D.Run 'cfgmgr' to force the FC adapter to log into the SAN, have the SAN LUNs zoned to the server, run 'cfgmgr' to discover and configure the disks.Answer:48. An administrator needs to configure a server (192.168.22.22) as a temporary solution for an NTP master that has stopped working.What is the process for configuring the NTP master?A.Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'fudge 127.127.1.0 stratum 0', and then refresh the daemon.B.Edit the /etc/ntp.conf file changing the server line to 'server 127.127.1.0' and add the line 'master 127.127.1.0 stratum 0', and then refresh the daemon.C.Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'fudge 192.168.22.22 stratum 0', and then refresh the daemon.D.Edit the /etc/ntp.conf file changing the server line to 'server 192.168.22.22' and add the line 'master 192.168.22.22 stratum 0', and then refresh the daemon.Answer:49. How should a DNS client be configured?A.Edit the /etc/netsvc.conf file to have a nameserver and a domain search order.B.Edit the /etc/resolv.conf file to have a nameserver and a domain search order.C.Edit the /etc/resolv.conf file to have a nameserver, domain, and domain search order.D.Edit the /etc/netsvc.conf file to have a nameserver, domain, and domain search order. Answer:50. An administrator issued a command to update the firmware of an Ethernet adapter ona partitioned system, but received an error. What is the most likely cause of the problem?A.The adapter must be taken offline prior to the firmware update.B.The system has not been rebooted since the adapter was added to the LPAR.C.The adapter must be assigned to the service partition prior to updating the firmware.D.The adapter must be dynamically removed from the LPAR prior to updating the firmware.Answer:51. A system is experiencing packet routing problems, when the administrator runs'netstat -nr' the following default routes are displayed:default165.253.251.1UG51601304 en8--default192.168.50.1UGH01590450 en4--Assuming the first route is correct, how can the administrator remove the incorrect defaultroute?A.route delete default 192.168.50.1B.access smit with the route_remove shortcutC.chdev -l inet0 -a delroute=net,-hopcount,0,,192.168.50.1D.flush the routing table from the console and configuring the 165.253.251.1 route Answer:52. An administrator has set up serverA and serverB to use the /etc/hosts.equiv file so that applications on serverA can remotely run commands on serverB.Which command will verify if a new user from serverA is trusted on serverB?A.As the root user from serverA run the command rhost serverB.B.As the root user from serverA run the command rlogin serverB.C.As the desired user from serverB run the command rhost serverA.D.As the desired user from serverA run the command rlogin serverB.Answer:53. The ping loopback hangs with no output. Which of the following is the most likely cause?A.The loopback interface is down and resolv.conf is configured.B.The loopback is not in /etc/hosts and resolv.conf is configured.C.The loopback interface is down and resolv.conf is not configured.D.The loopback is not in /etc/hosts and resolv.conf is not configured.Answer:54. After updating serverB's network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping's to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the 'up' state.From the console connection, en0 can communicate with other servers in the same subnet.What is the most likely cause of the problem?A.en0 has no associated ip address.B.serverB is missing its default route.C.serverB and serverA cannot connect due to a firewall.D.en0 has been set up to block traffic from servers that are in different subnets. Answer:55. A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?A.Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.B.Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.C.Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IPaddresses will be needed.D.One switch port will be needed on one switch, a splitter will be needed to split the connection, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.Answer:56. Which daemon identifies available filesystems through the /etc/xtab file?A.nfsdB.biodC.rpc.lockdD.rpc.mountdAnswer:57. Which file contains the attributes used to setup a new user account when executing 'mkuser' without any flags?A./etc/security/userB./etc/security/passwdC./etc/security/mkuser.sysD./etc/security/mkuser.defaultAnswer:58. Which command should be used to reset a failed login count?A.chsecB.chusrC.passwdD.chgusrprfAnswer:59. Which command will set the core size file to unlimited for the user 'webapp'?A.no -p 'core=-1' webappB.chuser 'core=-1' webappC.setsenv -attr 'core=unlimited' webappD.chsec -f '/etc/security/limits' 'core=-1' webappAnswer:60. Which environment variable must be changed in a user's profile so that upon login, the command prompt identifies the server?A.PMTB.PS1C.PRTD.PT1Answer:61. Which command will change the user webserver's shell to ksh93?A.chshell -ksh93 webserverB.chsh webserver /usr/bin/ksh93C.chuser -a shell=/usr/bin/ksh93 webserverD.setuid -a SHELL=/usr/bin/ksh93 -u webserverAnswer:62. Which command will display the current control key settings?A.'tty -l'B.'stty -a'C.'lstty -a'D.'terminfo -l'Answer:63. How should read, write and execute permissions for 'group' and 'other' be granted to all files and directories within the /app filesystem?A.chmod -R 677 /appB.chmod -R 664 /appC.chmod -r 677 /appD.chmod -r 664 /appAnswer:64. What should an administrator do to set up a required role for a user id that will allow it to start/stop WPARs on the server?A.On the desired WPAR:mkrole authorizations=aix.wpar.system newRolesetkst -t rolechuser roles=newRole default_roles=newRole user1B.On the global environment:mkrole authorizations=aix.wpar.system newRolesetkst -t rolechuser roles=newRole default_roles=newRole user1C.On the desired WPAR:Edit the /etc/security/authorizations file adding:'newRole authorizations=aix.wpar.system'setkst -t rolechuser roles=newRole default_roles=newRole user1D.On the global environment:Edit the /etc/security/authorizations file adding:'newRole authorizations=aix.wpar.system'setkst -t rolechuser roles=newRole default_roles=newRole user1Answer:65. Which installation method enables the quickest recovery in the event of failure when upgrading from AIX 5.3 to AIX 6.1?e alt_disk_install.B.Apply the upgrade without commit.e a backup image from a NIM server.e a mksysb image from a locally attached DVD-RAM.Answer:66. An administrator is installing AIX. The SMS panel lists the following network adapter: NIC Adapters DeviceLocation CodeHardware1.Interpartition Logical LANU9123.710.1008B1A-V4-C2-T15e5a00004002The NIM server is running in another LPAR on the same managed system.What speed and duplex should be configured on this adapter?A.100/FullB.1000/HalfC.1000/AutoD.Auto/AutoAnswer:67. An administrator migrates from AIX 5.3 to AIX 6.1. Upon completion, a client questions why files are missing from /tmp. How should the administrator respond to the client?A.Explain that the files never existed in the first place.B.Explain that during a Migration install the /tmp filesystem is overwritten.C.Explain that after a Migration install, all system filesystems will be empty.D.Explain that /tmp is temporary storage and files are automatically removed every 30 days.Answer:68. What are the steps required to perform a Preservation install on a server?A.Shutdown the server and boot it into SMS.Select SMS menu option OS Upgrade, Preservation install for the install type, and allow upgrade to run.B.Shut down the server and perform a network boot from a local NIM server.Select Presevation install for the install type, and allow upgrade to run.C.Shutdown the server and boot it into SMS.Select SMS menu option OS Upgrade, Presevation install for the install type, and allow for upgrade to run.D.Re-boot the server and NFS mount the bos images from a local NIM server.Run smit install.Select Presevation install for the install type, and allow upgrade to run.Answer:69. The output from an oslevel command results in the following warning message:Not all filesets for 61-00-040815_SP were found.Which command will display the filesets that are missing from this service pack?A.lslpp -l |grep 'SP'B.lslpp -i 61-00-040815_SPC.instfix -icqv |grep ':-:'D.instfix -l 61-00-040815_SPAnswer:70. Which LPP status signifies the inability to return to a previous version of a fileset because the saved files have been removed?A.APPLIEDB.REMOVEDC.REJECTEDMITTEDAnswer:71. Which tool validates firmware and HMC compatibility for a proposed AIX upgrade?A.SPTB.LVTC.FLRTD.SSICAnswer:72. Where can the Open Source prerequisite filesets that allow the installation of the Firefox Web browser be found?A.Fix CentralB.IBM AIX ToolboxC.AIX Expansion Packmon base AIX CDsAnswer:73. Which command is used to initialize and configure a NIM master?A./usr/sbin/nim_initB./usr/bin/installnimC./usr/sbin/nimconfigD./usr/sbin/setup_serverAnswer:74. An administrator is defining an lpp_source called lpp_AIX6 in NIM when the following warning message is displayed in the output:warning: 0042-267 c_mk_lpp_source: The defined lpp_source does not have the'simages' attribute because one or more of the following packages are missing:bosbos.diagbos.sysmgtbos.terminfobos.terminfo.all.databos.mp64monbos.64bitWhat does this warning message mean?A.The lpp_AIX6 is not a valid lpp_source NIM resource.B.The lpp_AIX6 can be used in NIM BOS operations to install AIX only on standalone clients.C.The lpp_AIX6 can be used in NIM CUST operations to install software on SPOTs and running machines.D.The lpp_AIX6 does not contain all of the required software packages for NIM CUST installation operations.WArialCourier NewTimes New RomanZAnswer:75. Refer to the following output:The current permanent system firmware image is EM340_041The current temporary system firmware image is EM340_075The system is currently booted from the temporary firmware image.Which command will display similar information?。