单选题In a system with high CPU utilization， which of the following will help the MOST to minimize the performance impact of parity overhead in RAID 5？（）A Use all SAS DrivesB Triple Channel RAMC Use all Solid State DrivesD Hardware RAID Controller

第1题：

Several reports are logged stating that an application server is performing slowly. During the investigation， the administrator notices that the hard drives on the server appear to have a high level ofactivity.  Which items should the administrator monitor using performance monitoring tools？ （）

• A、 Page File
• B、 Disk Utilization
• C、 System Temperature
• D、 Processor Utilization
• E、 Network Utilization

第2题：

Which of the following commands should be used to monitor disk utilization during the time a system is experiencing a disk I/O performance problem？（）

• A、 istat
• B、 topas
• C、 vmstat
• D、 filemon

第3题：

Which command displays CPU utilization?（）

• A、show protocols
• B、show process
• C、show system
• D、show version

第4题：

In a system with high CPU utilization， which of the following will help the MOST to minimize the performance impact of parity overhead in RAID 5？（）

• A、Use all SAS Drives
• B、Triple Channel RAM
• C、Use all Solid State Drives
• D、Hardware RAID Controller

第5题：

A technician would like to ensure that when users connect to a web server in a server farm， they connect to the server with the lowest CPU utilization. Which of the following technologies would accomplish this？（）

• A、Load balancing
• B、High availability
• C、Virtual machine
• D、Reverse proxy

第6题：

After completing an installation of new software， a system administrator notices the system is slow.  To troubleshoot the performance， which single AIX command could be used to provide a real-time display of CPU， memory and disk utilization（）

• A、topas
• B、vmo
• C、iostat
• D、netstat

第7题：

Which system resources does WLM have the capability to control?（）

• A、 CPU, Memory and Network I/O 
• B、 CPU, Memory and Disk I/O 
• C、 CPU and Memory 
• D、 CPU and Disk I/O

第8题：

A system is experiencing performance problems.  After checking the CPU usage, the problem identified is that the system is "CPU Bound".  Which of the following outcomes will determine if there is a possible CPU constraint?（）

• A、 Low paging 
• B、 High paging 
• C、 Workload manager is not turned on 
• D、 A high run queue length 

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第13题：

Which of the following is a compelling reason to deploy IBM Systems Director Active Energy Manager (AEM) in a data center with high energy utilization?（）

• A、Removes the requirement for Intelligent PDUs
• B、Monitor and balance disk speeds according to utilization needs
• C、Is a required element for EnergyStar certification of the server/data center
• D、Monitor and report power and thermal trending to optimize energy consumption

第14题：

Which command displays CPU utilization?（）

• A、show protocols
• B、show process
• C、show system
• D、show version

第15题：

Which BGP feature shou ld be used to avoid high memory utilization on a router?（）

• A、soft - reconfiguration
• B、route refresh
• C、BGP communities
• D、full - mesh BGP peering

第16题：

Which of the following is MOST likely the reason a technician would implement software RAID for a SOHO environment？（）

• A、CPU efficiency
• B、High availability
• C、High redundancy
• D、Cost effective

第17题：

The database on a p5-570 Micro-Partition has grown and backups are not meeting the Service Level Agreement. There are several partitions using the Virtual I/O Server to access the storage array. The database backup has high CPU utilization while the others have low CPU utilization. What adjustment can the technical specialist make to ensure that the Service Level Agreement is achieved？（）

• A、Add memory to the database partition to improve response time.
• B、Add additional Host Bus Adapters to the server to improve IO throughput.
• C、Modify CPU allocations to favor the database partition.
• D、Increase CPU allocations to the Virtual I/O Server.

第18题：

Which of the following IBM solutions protect system operations from a hardware failure by automatically moving services from a failing system to another system？（）

• A、eServer ClusterProven Program
• B、Parallel System Support Program
• C、Tivoli Disaster Recovery Manager
• D、High Availability Cluster Multi-Processing

第19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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