IBM认证考试章节练习(2019.05.07)

单项选择题
A customer is planning to upgrade two VMware ESX servers from 3.5 to 4.1 after recently installing a new XIV Storage System. Each server has 4 HBAs connected to redundant fabrics for a total of 4 paths per server to storage. The customer wants to increase the throughput available to the ESX servers.What configuration setting does the storage specialist need to highlight?（）
A. increase the buffer credits on the HBAs
B. increase the number of device logins on the ESX servers
C. additional paths will be required between the servers and storage
D. multipath option on the ESX servers should be changed to round-robin
多项选择题
SAX最适合于（）？
A.解决元素的交叉引用
B.以出现的顺序输出文档内容
C.验证IDREF链接
D.在元素里查找特定的文本串
单项选择题
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？
单项选择题
A "trusted" client needs to communicate with a server that has been configured to use CLIENT authentication. Which of the following will be used to verify passwords?（）
A.User ID/password file
B.Communications layer
C.Client applications
D.Operating system
单项选择题
以下哪个型号的设备是主要用于高性能运算（HPC）的？（）
A.Power 750
B.Power 755
C.Power 770
D.Power 780
单项选择题
A customer wants to install an IBM BladeCenter infrastructure but is concerned about the cost of the full fabric internal fibre switches. Consequently, the customer is considering an N_Port ID Virtualization (NPIV) capable switch.Which of the following should be mentioned to the customer regarding the NPIV switch?（）
A.You can not use an NPIV switch in the same IBM BladeCenter chassis as a Cisco Intelligent Ethernet Switch
B.Using blade servers with the NPIV switch will require more fibre ports on the external fibre switch
C.Storage devices like Fibre Channel Tape and Disk cannot be attached to the NPIV Switch but must connect to a core fabric switch
D.The NPIV switch will count against the number of domains in a fabric
单项选择题
A customer has two Power 770 systems with 4 enclosures each. Thirty two cores and 1TB of memory are activated on each system. Each system has 3 database partitions and each partition has 10 cores and 300GB of memory. Which solution will provide automated recovery of unplanned outages at least cost？（）
A.Purchase PowerVM Enterprise Edition.Use System Director to automate Live Partition Mobility to recover from partition failure
B.Create additional shared processor partitions as standby nodes.Use PowerHA SystemMirror to activate and use CoD resources when a failover occurs
C.Purchase an additional 32-core Power 750 with PowerHA SystemMirror Standard Edition.Use the new system as standby node with the XD component of PowerHA
D.Purchase an additional Power 770 system.Locate production and standby database partitions on each system.Use DB2 pureScale to provide automated partition monitoring and failover
单项选择题
The capacity of the IBM System Storage TS7650 ProtecTIER Deduplication Appliance can be upgraded in which of the following increments?（）
A. 7 TB to 18 TB to 36 TB
B. 4 TB to 5.4 TB to 7.9 TB
C. 1 TB to 100 TB to 1000 TB
D. any size up to and including 1000 TB
单项选择题
IBM POWER 520服务器最大支持内存数为（）。
A.64GB 667MHz DDR 内存
B.32GB 667MHz DDR 内存
C.64GB 400MHz DDR2 内存
D.32GB 400MHz DDR2 内存
单项选择题
A customer wants to migrate their existing compute-intensive POWER6 570 to a Power 770. Which of their existing I/O adapters can be migrated to Power 770 enclosures?（）
A.PCIe adapters
B.PCI-X adapters
C.PCI-X andPCIe adapters
D.PCI, PCI-X andPCIe adapters