问题:单选题A system is being booted into maintenance mode due to root password recovery.After accessing the root volume group and starting a shell without mounting the file systems, what is the next step?()A Delete root's password from the /etc/security/passwd fileB Use the diag recovery tool option to reset root's passwordC Execute the ‘passwd’ command and assign a new passwd to root UIDD Mount the / and /usr filesystems on alternative mount points to edit the password file
Wednesday, September 21, 2022
问题:单选题Which command will allow an administrator to view the primary and secondary dump devices?()A sysdumpdev -lB dumpmgr -ALlC lsdev -Cc dumpD diag -dump=show
Thursday, September 22, 2022
问题:单选题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’ webapp
Friday, August 4, 2023
问题:单选题An administrator is investigating why a non-prompted NIM rte install is failing after the successful netboot of the spot. A matching spot and lpp_source are correctly allocated to the NIM client in addition to a bosinst_data. What is the most likely cause of the install failure?()A The bosinst_data has an incorrect console defined.B The bosinst_data is incompatible with the level of spot.C The bosinst_data has an incorrect disk location defined.D The bosinst_data has an incorrect language option defined.
问题:单选题IBM remote support for hardware maintenance is required for several mission critical Power 595 servers. The data center is very security conscious and does not allow internet access. How should an administrator configure outbound connectivity of Electronic Service Agent?()A VPNB ModemC Private LAND Pass-through systems
Sunday, December 3, 2023
问题:单选题An administrator issued a command to update thefirmware of an Ethernet adapter on a 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 thefirmware.
Thursday, December 8, 2022
问题:单选题Which command displays the contents of the /var/adm/wtmp file?()A viewB stringsC /usr/sbin/viwtmpD /usr/sbin/acct/fwtmp
问题:单选题How can the administrator use file ’a’ containing ’-El sys0’ to view the attributes of a device()?A lsdev -fv aB lsattr -f aC lsattr`cat a`D lsdev -Cccat a
问题:单选题A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?()A A VIO server requires a dedicated LHEA port.B There is a limit of 32 LPARs per virtual LAN.C Two VIO servers will be required. A single VIO server can only provide virtual storage or virtual Ethernet.D Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.
Saturday, September 17, 2022
问题:单选题What should an administrator do to allow the logon of a user to a local system without limitations from the host ‘webserver’?()A configure the /etc/.rhosts with. webserver <user>B configure the root'$HOME/.rhost file with.+webserver <user>C configure each user's $HOME/.rhosts file with. webserver <user>D configure the root'$HOME/.rhost file with.<webserver ip> <user>
问题:单选题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 PT1
Friday, October 13, 2023
问题:单选题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 HMcB 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.
Tuesday, May 30, 2023
问题:单选题Which command will enable RBAC on a server?()A setkst -t enable ; rebootB chrbac -a enable ; rebootC enable enhanced_RBAC ; rebootD chdev -l sys0 -a enhanced_RBAC=’true’ ; reboot
Monday, September 19, 2022
问题:单选题Which port must be open on the HMC to allow remoteweb access?()A 22B 80C 443D 8080
Thursday, October 5, 2023
问题:单选题An administrator is attempting to recover a filesystem that fails to manually unmount. The fsck command produces the following output: The current volume is: /dev/fslv02 File system is currently mounted. Invalid file system size in the primary superblock. Invalid file system size in the secondary superblock. Primary superblock is corrupt. Secondary superblock is corrupt. fsck: 0507-018 Superblock is corrupt and cannot be repaired. Both primary and secondary copies are corrupt.Cannot continue tried to mount Which steps will resolve the problem?()A Reboot the server into maintenance mode and run ‘fsck’ with the ‘-p’ parameter while the filesystem is mounted.B Reboot the server into maintenance mode and run ‘fsck’ with the ‘-y’ parameter while the filesystem is unmounted.C Force a umount of the filesystem with ‘umount -F /dev/fslv02’, and then run ‘fsck -p /dev/fslv02’ while the filesystem is unmounted.D Force a umount of the filesystem by varying off the hosting volume group and then varyon the volume group. This will permit ‘fsck -y’ to be run against the failing filesystem.
Friday, September 29, 2023
问题:单选题An administrator learns that users are unable to login to a server via ssh. After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?()A lssys -a comB lssys -a sshdC lssrc -s sshdD lssrc -s tcpip
问题:单选题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 adesktop.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.
Friday, November 4, 2022
问题:单选题Which command starts Workload Manager?()A wlmrunB wlmstartC wlmcntrlD wlmstartup
问题:单选题How can a JFS2 filesystem be added to a volume groupthat 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.