单选题A customer is planning to implement a database server for their high volume online business.  Downtime at any point represents a significant loss of revenue， so performance and high availability are extremely important.They requested a 4-way configurat

第1题：

Which three of the following are valid CRS deployment scenarios? （）

• A、High Availability CRS Engines running on hardware from different server classes 
• B、High Availability CRS Engines running on similar hardware from the same server class but from different vendors 
• C、High Availability CRS Engines and database and a simplex Recording Server 
• D、High Availability CRS Engines and four simplex VoIP Monitoring Servers 
• E、CCM co-resident deployment on an MCS 7815

第2题：

高可用集群的英文是（）.

• A、Load Balance Cluster
• B、High Reliability Cluster
• C、High Performance Computing Cluster
• D、High Availability Cluster

第3题：

第4题：

A medium-sized company with 500 employees has a rapidly growing storage infrastructure with clustered mail， database， and file and print core business applications running on six servers.  Using current direct attached SCSI storage pools to each server leads to inefficient utilization of storage space.They also have a backup device attached to each server.  They want to consolidate their storage and backup infrastructure into a scalable， high availability and high performance solution.  The customer’s top priorities are performance， cost， and availability.   Which of the following backup solutions best satisfies the customer requirements？（）

• A、A DS4000 SAN with flash copy enabled for volume mirroring
• B、An iSCSI solution with dedicated backup server with SCSI attached tape library
• C、A NAS solution with SCSI direct attached tape library with dedicated backup network
• D、A DS4000 SAN with fibre channel attached tape library solution with dedicated backup zone

第5题：

A customer is planning to implement a database server for their high volume online business.  Downtime at any point represents a significant loss of revenue， so performance and high availability are extremely important.They requested a 4-way configuration with 8GB RAM and four gigabit Ethernet connections.Which of the following solutions is the most appropriate？（）

• A、x445 4-way Xeon DP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICs
• B、x366 4-way Xeon MP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NICs
• C、x445 4-way Xeon MP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two BroadCom Gigabit NICs
• D、x445 4-way Xeon DP machine using 16 x 512MB DIMMS， ServeRAID 6M adapter and Ultra320 15K Hard Disk drives in a RAID-1 set with an additional two Intel Gigabit NICs

第6题：

A technical specialist has a requirement to implement a 4-way POWER5 server with a small Web server partition and a high performance database server partition. The Web server provides a client front-end to the database server. The most important concerns are speed of communication between the Web server and the database and I/O speed of the database. Which of the following virtualization features would be most appropriate？（）

• A、Virtual SCSI
• B、Virtual Ethernet
• C、Virtual I/O Server
• D、Micro-Partitioning

第7题：

A banking customer is confused about RAID protection. Which of the following are characteristic of RAID-6？（）

• A、Double drive failure in an array and extremely high data fault tolerance
• B、Double drive failure in an array and more total storage capacity than RAID-5
• C、Extremely high data fault tolerance and higher performance than RAID-5
• D、Higher performance than RAID-5 and more total storage capacity than RAID-5

第8题：

Your customer wants to build a network for a financial trading floor that has a requirement formultiple high-value transactions, which are also vital to the customer. What are the two mostcritical requirements?（） (Choose two.)

• A、no single point of failure
• B、trading database server location
• C、redundant application servers location
• D、deterministic response to all failures
• E、determine which protocol to use

第9题：

A customer wants to purchase an IBM System Storage DS8700 to support a high-performance database environment.  Which technical solution gives the customer the best relationship between I/O performance at the machine’s backend vs. capacity installed in the machine（）

• A、additional installation of the first and second expansion frame will increase the backend performance capability
• B、the usage of 300 GB/15k FC disks will give the server a high-performance backend capability
• C、performance Accelerator restricts the number of disks connected to one device adapter pair to 32 disks
• D、the second RIO-G loop between the base frame and the first expansion increases the backend performance

第10题：

A customer has systems with AIX 6.1 and 5.3 distributed across two data centers located 8km apart. They want to implement high availability with automated application restart and synchronous data replication between the IBM Systems Storage DS8700 systems which are installed in each datacenter. Which solution addresses the customer requirements？（）

• A、Use the Geographic Logical Volume Manager （GLVM） for MetroMirror， and Live Partition Mobility to automate partition migration upon failure
• B、Use MetroMirror for the AIX volumes and High Availability Disaster Recovery （HADR） to automate partition migration and restart upon failure.
• C、Use the Geographic Logical Volume Manager （GLVM） for MetroMirror to replicate the data between the two sites and automate application recovery.
• D、Use MetroMirror for the AIX volumes， and PowerHA SystemMirror Enterprise Edition to automate failover of MetroMirror pairs and automate application recovery.