单选题 A customer has a file server with RAID-5 using 8KB random I/Os， with 67% reads and 33% writes. How should the disk controller cache be configured for optimal performance？（）
Use write-back cache
Use write-back cache with battery backup
Use write-through cache with disk caching enabled
Use write-through cache with disk caching disabled
多选题 Which TWO of the following are required to use the hot-swap memory feature of the x445 while being operating system independent？（）
Memory Mirroring must be enabled in the BIOS.
Redundant bit steering must be enabled in the BIOS.
DIMMs must be the same size and speed as the DIMMs being replaced.
Memory Mirroring must be enabled in the operating system.
DIMMs can be of same size or larger or same speed or faster.
单选题 A customer is running a number of HP Intel servers within an IBM management environment. The HP Insight Manager agent is already installed， but they do not want to install the Director agent because of potential conflicts. Into which system are the MIB files compiled？（）
On the HP managed server
On the IBM Director server
On the IBM Director Jet database
In the IBM Director database
单选题 A customer uses an IBM xSeries x366. They experienced downtime when the NIC failed earlier this year. Their Windows 2003 server needs to be accessible all the time， at the highest speed possible. Two adapters are currently installed in the x366. Which of the following is the procedure to obtain the best performance and ensure network functionality in case of NIC failure？（）
Install four NICs and configure load balancing adapter teaming.
Install four NICs and configure adapter failover teaming.
Install seven NICs and configure load balancing adapter teaming.
Install one extra NIC to team with the internal adapter and configure failover teaming.
单选题 A customer is considering replacement of twenty older 4U and 6U rack-based servers with one IBM x366 Server running VMWare ESX attached to one DS4300. Which of the following represents a reduction in Total Cost of Ownership （TCO） for the customer？（）
Reduction in operating system software licensing and application costs
Reduction in floor space and hardware cost saving
VMWare is licensed per system so no extra charge for SMP support
No single point of failure， reducing downtime
单选题 A company wants a solution to consolidate their storage using the DS4000 series and implement a disaster recovery solution across two data centers linked by fibre to duplicate the production environment.The customer requires a solution with the least amount of system administration. Which configuration would provide the best solution？（）
Implement one DS4400 at each location connected to the fibre link and use Remote Volume Mirror （RVM）.
Implement a DS4400 at each location using FlashCopy option and use host based replication to synchronize the sites.
Implement a switched fabric using redundant SAN switches with a DS4300 using RVM option at each location.
Implement a switched fabric using SAN switches connected via ISL with a DS4300 using RVM option at each location.
单选题 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？（）
An x255 with 4 processors
An x365 with 4 processors
An x445 with 4 processors
An x445 with 32 processors
单选题 A small bio-technical company is interested in implementing a 32-node Linux cluster. They developed their own software that allows all of the nodes to work on the same problem at the same time. The application requires messages to be passed between the nodes. Each node will require access to a shared storage pool of around 500GB. To identify throughput requirements for the storage pool， which of the following is the most appropriate question to ask？（）
Is high availability required？
Which network protocols are going to be used？
What are the expected I/O’s per second to the storage？
To what network infrastructure is the storage pool connected？
单选题 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？（）
RAID-5 with cache write back
RAID-1E with cache write back
RAID-10 with cache write thru
RAID-50 with cache write thru
单选题 Which of the following is a function of the XceL4 Cache？（）
It places frequently accessed data close to the processor to help deliver faster performance.
It replaces L3 cache memory.
It speeds up processor performance by purging the current set of instructions and freeing them up to work on the next set of instructions.
It allows the system to address more than 16GB of memory.
干旱区造林，整地的主要目的是（）
唐后期书院产生的一个原因是受到（）的影响。
治癫证痰气郁结证，治以（）
Your network consists of a single Active Directory domain. The domain contains more than 300 group objects. The group objects are divided between several regional organizational units (OUs). You need to create a list of all groups that have names that begin with the word Sales. Which command should you use? （）
压力损失是指（）
（ ）是北京市制定的第一个全面保护历史文化名城的法规。
小学低、中年级的儿童____识记发展最为迅速。
某通信机房设置七氟丙烷预制灭火系统，该系统应有( )种启动方式。
下列属于直线行驶的是（）
安全带的正确使用：使用前作外观检查，若破损应（）使用。
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