单选题When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）ACoherence uses a more efficient TCMP algorithm going from two to four cache serversBWhen going from one to two cache servers， object back

第1题：

第2题：

Which two benefits does the Juniper DX provide?（） (Choose two.)

• A、It compresses all images.
• B、It protects servers from DDoS attacks.
• C、It protects servers from SynFlood attacks.
• D、It loads all content from web servers to flash.

第3题：

第4题：

A customer is running a number of non-IBM servers purchased two years ago and has settled on one of the new IBM xSeries servers as a migration path.  From the following options， which is the preferred migration path？（）

• A、Copy the image of the non-IBM servers and copy that image to the IBM servers， then reboot the IBM servers.
• B、Copy the image from the non-IBM servers with RDM and install them with IBM Director to the new IBM servers. Reboot the IBM servers.
• C、Install a fresh operating system using ServerGuide， and then install the applications and copy the data from the old servers.
• D、Install a fresh operating system on the IBM servers and then run ServerGuide on the IBM servers to migrate the applications and data to the IBM servers.

第5题：

There is a power outage and all servers are shut down properly by the uninterruptible power supply（UPS） software. When one of the servers starts up it displays a logical drive failed error. This server has two processors，16GB of memory， and a RAID 5 array with 10 drives.  Which of the following is the MOST likely cause？（）

• A、 A failed RAID controller
• B、 Two failed processors
• C、 Two failed sticks of memory
• D、 Two failed drives

第6题：

Which of the following is true when considering the Server load-balancing design within the E-Commerce Module of the Enterprise Campus network？（）

• A、 Routed mode requires the ACE run OSPF or EIGRP
• B、 Bridged mode switches a packet between the public and the private subnets when it sees itsMAC address as the destination
• C、 Two-armed mode will place the SLB inline to the servers， with different client-side and a server-side VLANs
• D、 One-armed mode， which uses the same VLAN for the client， the ACE， and the servers， requiresa traffic-diversion mechanism to ensure the traffic return from the server passes though the ACE

第7题：

A customer wants to improve the availability of a web application and provide more predictable scalability when scaling out the application.    Which Feature of WebLogic should you recommend to help solve this problem?（）

• A、Oracle Web Grid
• B、ActiveCache
• C、Coherence Grid Edition
• D、WebLogic Session Replication
• E、Coherence Web Edition

第8题：

第9题：

A database administrator wants to design a multi-partition database that can take advantage of both intra-partition parallelism and inter-partition parallelism. Which configuration will allow the use of these types of parallelism while using the least number of hardware components (servers, processors)? （）

• A、one server having at least two processors  
• B、two servers having one processor and one logical database partition  
• C、one server having four processors and two logical database partitions  
• D、two servers each having four processors and two logical database partitions

第10题：

When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）

• A、 Coherence uses a more efficient TCMP algorithm going from two to four cache servers
• B、 When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of work
• C、 Near cache is enabled with a larger quorum thus performance is improved
• D、 all of the above