单项选择题

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 to be moved to a p5 590 and assigned to a shared pool.
Which of the following would best describe the profile requirements?（）

A.LPARs 1 and 2, capped, SMT on, Weights between 25-30, min CPU 0.1, max CPU 1.0 LPARs 3 and 4, uncapped, SMT on, Weights between 100-130, min CPU 2.7, max CPU 3.0
B.LPARs 1 and 2, capped, SMT on, Weights between 100-130, min CPU 0.1, max CPU 1.0 LPARs 3 and 4, uncapped, SMT on, Weights between 25-30, min CPU 2.7, max CPU 3.0
C.LPARs 1 and 2, uncapped, SMT on, Weights between 25-30, min CPU 0.1, max CPU 1.0 LPARs 3 and 4, capped, SMT on, Weights between 100-130, min CPU 2.7, max CPU 3.0
D.LPARs 1 and 2, uncapped, SMT off, Weights between 25-30, min CPU 0.1, max CPU 1.0 LPARs 3 and 4, capped, SMT on, Weights between 100-130, min CPU 2.7, max CPU 3.0

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单项选择题Companycom is considering a partitioned solution with one of the LPARs utilizing 12 CPUs. Multiple applications will be loaded on this large LPAR. However, the customer wants to ensure some tasks will have higher priority access to the CPU and memory resources. Which of the following solutions would best satisfy the requirement?（）

A.Loadleveler
B.AIX Workload Manager
C.Partition Load Manager
D.Tivoli Provisioning Manager

单项选择题Companycom has been performing scheduled backups of their data to tape using tar in a script for over one year with no problems. Recently, the tar command is returning a non zero return code during the backup phase, causing the script to fail. What is the primary cause of this problem?（）

A.The files have grown to over eight gigabytes in size
B.The file systems are corrupt, and fsck should be run
C.The tape block size has been changed from the default
D.The user’s limit has been changed to less than eight gigabytes

单项选择题A just announced two-port Ethernet card has been installed on a system and it is not recognized. On the HMC the slot shows empty. The device driver has been installed and cfgmgr runs normally. What is the most appropriate action to solve this problem?（）

A.Update the HMC software
B.Update the system firmware
C.Re-install the device driver
D.Flash update the two-port card

单项选择题WhenconfiguringMicro-Partitioningintosharedprocessorpartitions,whatlimitationsshouldbeconsidered?（）

A.Shared processors never affect AIX 5L affinity management.
B.Shared processors can only be implemented with AIX and not with Linux or i5OS.
C.A mix of dedicated and shared processors within the same partition is supported.
D.A mix of dedicated and shared processors within the same partition is not supported.

单项选择题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 command
B.Run the iostat command
C.Run the lparstat command
D.Check the logs in the /var/adm/ras directory