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IBM(000-180) 问题列表
问题
单选题A new system has been installed and the network connection is very slow. The network administrators are sure that the network port is set to 100 full duplex. What command will display the configured and current speed settings of the adapter?（）A
lsdevB
lsattrC
entstatD
ifconfig
问题
单选题Companycom has the following: 8 x 1.65GHz CPUs 16GB Memory 4 LPARs LPAR 1: Test/Dev 1 CPU, 2GB Memory, 1 Fibre Channel HBA, AIX 5.3 LPAR 2: QA 1 CPU, 2GB Memory, 1 Fibre Channel HBA, AIX 5.3 LPAR 3: Prod 3 CPUs, 6GB Memory, 1 Fibre Channel HBA, AIX 5.3 LPAR 4: Web App 3 CPUs, 6GB Memory, 1 Fibre Channel HBA, SUSE Linux Utilization over a 30 day period LPAR 1: Average utilization was 15%, Peak utilization was 100% LPAR 2: Average utilization was 25%, Peak utilization was 100% LPAR 3: Average utilization was 50%, Peak utilization was 90% LPAR 4: Average utilization was 35%, Peak utilization was 100% If the customer has a requirement for all four LPARs moved to a p5 590 and to have dedicated CPU resources. Which of the following would best describe the profile requirements?（）A
LPARs 1 and 2, SMT on, min CPU 1.0, max CPU 1.0, desired CPU 1.0 LPARs 3 and 4, SMT on, min CPU 1.0, max CPU 3.0, desired CPU 2.0 B
LPARs 1 and 2, SMT on, min CPU 1.0, max CPU 1.0, desired CPU 1.0 LPARs 3 and 4, SMT on, min CPU 2.0, max CPU 3.0, desired CPU 3.0 C
LPARs 1 and 2, SMT on, min CPU 1.0, max CPU 3.0, desired CPU 3.0 LPARs 3 and 4, SMT on, min CPU 1.0, max CPU 3.0, desired CPU 2.0 D
LPARs 1 and 2, SMT off, min CPU 1.0, max CPU 1.0, desired CPU 1.0 LPARs 3 and 4, SMT off, min CPU 1.0, max CPU 3.0, desired CPU 3.0
问题
单选题One of the key decision making factors in a very competitive opportunity will be cost. Companycom needs an aggregate rPerf rating of 120. What is the best solution?（）A
Two p5 570 16 way 1.9 MHz machinesB
One p5 590 32 way 1.65 MHz machinesC
One p5 595 32 way 1.65 MHz machinesD
Two p5 570 16 way 1.65 MHz machines
问题
单选题One of the mirrored disks for the root volume group has failed. Although the logical volumes are mirrored, and the bosboot command was run, the machine will not boot. What is the most probable cause?（）A
Quorum was not turned offB
Paging space was not mirroredC
The dump space was not mirroredD
The surviving disk was too small
问题
单选题System configurations on the HMC have been backed up correctly. After a restore, the partitions are defined with different characteristics than the running systems. What is the most probable cause of this problem?（）A
The LPAR Configuration backup is corruptB
The LPAR Configuration has been altered using DLPARC
The LPAR Configuration backup was performed on a different HMCD
The LPAR Configuration has been altered through the Advanced System Management Interface （ASMI） on the server after the backup was performed
问题
单选题Companycom has just installed a p5 595 with four uncapped LPARs in a shared processor pool. The system and profile settings are still in their default states. One of the LPARs has an application that is consuming all of the available shared processor resources. Users of this application are complaining about response time. Which of the following changes to the slow LPAR would improve response time?（）A
Enable SMTB
Reduce the weightC
Renice the processD
Increase the weight
问题
单选题Companycom is migrating from a p690 to a p5 595 utilizing APV Virtual IO features. They have created their profiles for their two Virtual IO Servers. The first Virtual IO Server is installed and running. When trying to DLPAR the DVD/ROM the task fails on the HMC. What is the probable cause?（）A
APV key is not registeredB
Networking and DNS are not configuredC
/etc/hosts table on HMC is not configuredD
Virtual IO Server dose not support DLPAR
问题
单选题An AIX LPAR has been reconfigured to use direct-attached disks. What is the best way to fully remove and delete the Virtual IO volumes?（）A
On the AIX LPAR: rmdev -dl hdisk#, rmdev -dl vscsi#B
On the VIO Server: rmdev -dev rootvg_disk, rmlv rootlv_nameC
On the AIX LPAR: rmdev -dl hdisk#, rmdev -dl vscsi# On the VIO Server: rmdev -dev rootvg_disk, rmlv rootlv_nameD
On the VIO Server: rmdev -dev rootvg_disk, rmlv rootlv_name On the AIX LPAR: rmdev -dl hdisk#, rmdev -dl vscsi#
问题
单选题Companycom has five LPARs, but only one CD drive. How should the CD drive be shared among all the users without system administrator action?（）A
Allocate the CD to the VIO Server and NFS export the CD to the user LPARsB
Allocate the CD to one of the user LPARs and config the VIO Server to NFS import itC
Allocate the CD to the VIO Server and the LPARs will share it as a Virtual SCSI deviceD
Allocate the CD to one of the user LPARs and NFS export it to the remaining user LPARs
问题
单选题Companycom has a p690 and currently has eight LPARs. They have purchased a p5 590 and wish to migrate their eight LPARs to the new server. The LPARs are running either AIX 5.2 or AIX 5.3 with the current maintenance. What is the LEAST disruptive method for this activity?（）A
New install of AIXB
Migrate the 7040-61DC
Utilize alt_disk_installD
Use the enterprise back up strategy
问题
单选题Companycom is migrating their application that was built on AIX 4.3, to a new p5 590 system that is running AIX 5.3. The application was a 32-bit program. What will need to be done with the application to allow it to run on the new system?（）A
Run without recompiling on AIX 5.3B
Relink to the 32-bit kernel in order to run the applicationC
Recompile to run on AIX 5.3 because the libraries are in different locationsD
Recompile 32-bit applications because the compiler flags and versions have changed
问题
单选题Companycom is considering a partitioned solution which will require cumulative rPerf total of 150. The original sizing came back recommending a 32-way p5 590. However, they have a requirement for future scalability and availability is important. Which of the following would be the best reason to recommend a p5 595?（）A
The p5 595 would allow for CODB
The p5 595 includes the Advanced Power Virtualization hardware and softwareC
The p5 595 is priced the same as the p5 590 given the same number/type of CPUsD
The p5 595 performance would be equivalent to the p5 590 given the same number/type of CPUs
问题
单选题How can virtual processors be differentiated from dedicated processors from a physical processor viewpoint?（）A
Dedicated processors are fractions of whole processors that are dedicated to a single partition. B
Virtual processors are the whole number of concurrent operations that the operating system can use. C
Virtual processors and not dedicated processors are processors used in Virtual IO Server partitions. D
Virtual processors and dedicated processors are interchangeable concepts, both are whole physical processors used in virtual and dedicated LPARs.
问题
单选题When booting the p5 590 server in full system partition mode, which location is preferred for the fastest boot?（）A
A SAN deviceB
First I/O drawerC
Any I/O drawer within the main frameD
First I/O drawer within the expansion frame
问题
单选题After rebooting the machine, Companycom notices that the machine is not performing as well as before. The applications are running slower, and their CPU utilization has increased. How can the customer check to see if a CPU was deallocated?（）A
Run the vmstat commandB
Run the iostat commandC
Run the lparstat commandD
Check the logs in the /var/adm/ras directory