单选题While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module.  Which of the following is the most appropriate response？（）A The DIMM is taken off

第1题：

While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module.  Which of the following is the most appropriate response？（）

• A、The DIMM is taken off line， and fault tolerance is available on the other DIMMs only.
• B、The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.
• C、The memory bank containing the failed DIMM is taken off line， and the system is no longer fault tolerant until replaced.
• D、The DIMM is taken offline， and the online hot spare is initiated and the system remains fault tolerant.

第2题：

Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）

• A、Memory Mirroring must be enabled in the BIOS.
• B、Redundant bit steering must be enabled in the BIOS.
• C、DIMMs must be the same size and speed as the DIMMs being replaced.
• D、Memory Mirroring must be enabled in the operating system.
• E、DIMMs can be of same size or larger or same speed or faster.

第3题：

Which of the following memory types is MOST commonly found in Pentium 4 class and newerdesktop PCs?（）

• A、SIMM
• B、RAMBUS
• C、SODIMM
• D、DIMM

第4题：

A customer wants to run VMWare ESX on an x445 with a large number of virtual machines running Windows 2003 Server as a Disaster Recovery （DR） Site for the production environment.  Which of the following questions would most impact the memory configuration？（）

• A、What version of VMWare ESX Server is being considered？
• B、Do the systems currently use Double Data Rate （DDR） memory？
• C、What is the total number of processors installed in the production systems？
• D、What is the total amount of memory currently being used across all the production systems？

第5题：

Which of the following statements applies to the x445 memory subsystem？（）

• A、With XA-32 architecture， addressing more than 64GB of RAM can be installed.
• B、The amount of memory should be balanced across ports for best performance.
• C、All DIMM slots should be populated in numerical order - slot 1 before slot 2， slot 2 before slot 3， etc.
• D、All even number DIMM slots should be populated before odd number DIMM slots.

第6题：

A customer needs a new database server.  The database application has a high memory overhead but does not benefit from 8-way processing.  They would like a rack mountable system， which will support four Xeon processors with 512KB of L2 cache and 16GB of main system memory.  Which of the following will satisfy the customer’s requirements？（）

• A、x445 with four Xeon DP processors and 16GB of memory in a single SMP module
• B、x445 with four Xeon MP processors and 16GB of memory in a single SMP module
• C、x445 with two SMP modules each containing two Xeon DP processors and 8GB of memory
• D、x445 with two SMP modules each containing two Xeon MP processors and 8GB of memory

第7题：

A customer has asked for a p690 system with the following requirements：   ？ 32 1.9ghz processors   ？ 128GB of memory   ？ 20 fiber adapters   ？ 7 network cards   ？ 10 LPARs   What is the most appropriate question to ask them in order to build the hardware configuration correctly？（）

• A、What version of AIX is needed？
• B、Which SWMA offering is needed？
• C、What kind of network is the system being attached to？
• D、What kind of memory should be configured on the system？

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第13题：

A customer is building a database server， and the server does sequential write most of the time.  They are planning to use an IBM x445 and a ServeRAID-6M adapter.  Which of the following fault tolerant RAID levels will perform best for sequential write？（）

• A、RAID-5 with cache write back
• B、RAID-1E with cache write back
• C、RAID-10 with cache write thru
• D、RAID-50 with cache write thru

第14题：

The memory slots that are not populated with RAMBUS memory modules require which of thefollowing devices?（）

• A、RIMM
• B、CRIMM
• C、SODIMM
• D、DIMM

第15题：

A customer needs a new Microsoft Windows 2003 Server.  They are running an application that requires substantial memory.  They would like a rack mountable system， which will support four Xeon processors with 2MB of L3 cache.  Which of the following is the minimum configuration to satisfy the customer’s requirements？（）

• A、x445 with four Xeon MP processors and 8GB of memory
• B、x445 with four Xeon MP processors and 16GB of memory in a single SMP module
• C、x445 with four Xeon DP processors and 16GB of memory in a single SMP module
• D、x445 with two SMP modules each containing two Xeon DP processors and 8GB of memory

第16题：

A customer has an xSeries x445 server attached to a DS4500 storage server containing two EXP710 disk expansion drawers with 14 disks in each.  The x445 is to be used for a video streaming application.  The customer wants to make the most cost-effective use of the disk capacity while retaining fault tolerance.  Which of the following solutions will satisfy the requirements？（）

• A、Create two RAID-10e arrays， one per disk expansion drawer
• B、Create a single RAID-10 array across the two disk expansion drawers
• C、Create a single RAID-5 array across both disk drawers utilizing all disks
• D、Create four RAID-5 arrays in 6+P format with two arrays to each disk expansion drawer

第17题：

A customer’s server is experiencing slow application response due to lack of processor power.  In which one of the following systems would the addition of the Expand On Demand processor upgrade feature benefit future expansion？（）

• A、An x255 with 4 processors
• B、An x365 with 4 processors
• C、An x445 with 4 processors
• D、An x445 with 32 processors

第18题：

An application vendor wants to choose a fault tolerant platform for their new application.  The application benefits from multiple processors and has been tested on Red Hat Advanced Server 3.  To determine the memory requirements for the application， which of the following is the best procedure？（）

• A、The application should be tested and baselines should be measured with simulated user loads.
• B、The application should be tested with the minimum amount of memory then increase the memory in increments until an acceptable response is achieved.
• C、The application should be tested with differing amounts of memory and the fastest response time is reached it should be used as the acceptable configuration.
• D、The application should be tested with the maximum amount of memory then decrease the memory in increments until an acceptable price/performance ratio is reached.

第19题：

While upgrading an existing x445 with a second SMP expansion module and four processors， a technician notices the SMP connector cables are missing on the back， so the technician connects the cables.  Upon powering up， the technician notices the upper SMP expansion module is disabled.  Which of the following is the most likely cause of the problem？（）

• A、The system requires 220V power to enable the upper SMP expansion module.
• B、The technician cabled the SMP expansions wrong.
• C、The Xcel4 cache needs to be reset in the BIOS because of the addition of the second SMP expansion module.
• D、If no hardware licenses keys have been purchased for the processors in the upper SMP expansion module， it will not be activated.

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