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IBM(000-968) 问题列表
问题
单选题A pharmaceutical company has a requirement for 8.5 TB of usable storage for a new data center. The customer has multiple host applications running on Solaris， Windows 2003， HP-U/X， Linux， and IBM System i platforms. Which IBM System Storage DS8000 volume configuration providesthe best performance and highest availability for this customer（）A
RAID 3B
RAID 5C
RAID 6D
RAID 10
问题
单选题A customer would like to implement an IBM System Storage DS8000 solution. A Capacity Magic study has determined that 500 drives of 450 GB are required to meet the customer’s capacity requirements. Limited space is available for additional systems in the data center. Which solution best meets the customer’s requirements（）A
DS8800 system with three framesB
DS8800 system with one frameC
DS8700 system with two framesD
DS8800 system with two frames
问题
单选题A customer business requirement addresses data encryption implemented in tape and disk media. They plan to deploy a DS8700 to provide enterprise class storage and plan to configure the DS8700 with SSD and Fiber Channel disk drives. Which statement is TRUE regarding disk encryption（）A
SSD disk encryption does not consume spaceB
SSD disk is faster than FC disk for encryptionC
no space is wasted due to encryption on DS8700D
there is higher processor utilization using FDE drives
问题
单选题A customer has purchased three IBM System Storage DS8700 systems and would like to have their administrators trained. Which training alternative provides the necessary training with the least financial impact（）A
purchase the training CD for the disk subsystem and have the staff do self-paced trainingB
have the IBM Service Support Representative perform the trainingC
contact IBM Education Services for an onsite training classD
send one person at a time to an IBM training session
问题
单选题To optimize performance on an IBM System Storage DS8000， the input/output activity should be spread across （）A
multiple LUNs in a single arrayB
multiple switchesC
multiple host bus adaptersD
multiple internal servers
问题
单选题A customer has installed an IBM System Storage DS8700 with 20 TB of storage， two-way processor version， 32 GB cache， and 16 Fibre Channel ports. The customer is beginning to experience throughput performance issues. To address this performance consideration with minimal cost to the customer， which of the following should be the FIRST step to resolve the problem（）A
add an expansion frame with additionalFibre Channel portsB
increase the amount of storage by 20 TBC
conduct a Disk Magic study to identify the source of the performance issueD
add additionalFibre Channel ports to the existing DS8700
问题
单选题A customer has bought an IBM System Storage DS8700 and wants to attach ten SuSE Linux Enterprise Server hosts to the DS8700 with multiple paths. What is the Multipathing Driver the customer needs（）A
PowerPathB
Subsystem Device Driver Device Specific ModuleC
Subsystem Device Driver Path Control ModuleD
DeviceMapper Multipath
问题
单选题Tiered disk systems （DS8700 and DS5020）， tape backup and Cisco director（s） utilizing VSANs have been proposed as a solution. The storage specialist is asked to explain the technical advantage of using Cisco directors and VSANs. Which of the following is the key point to stress to the customer（）A
a single director and VSANs provides redundant fabrics at reasonable costB
prevent disk and tape traffic from sharing a host portC
ease of implementation of Administrative DomainsD
ability to easily create a DS8700 LPAR to send data directly to tape
问题
单选题On IBM System Stoage DS8000 which of the following information pairs are mandatory to create a volume（）A
extent pool id and volume idB
extent pool id and volume nameC
volume id and extent allocation methodD
volume name and extent allocation method
问题
单选题What are minimum and maximum number of extent pools on an IBM System Storage DS8800 with 64 physical disks（）A
the minimum is 1 and the maximum is 8B
the minimum is 2 and the maximum is 8C
the minimum is 2 and the maximum is 16D
the minimum is 1 and the maximum is 64
问题
单选题An international company has a heterogeneous IBM storage environment with two IBM DS8700 systems in a Metro Mirror relationship. They also have a virtualized environment with two SVC clusters in a Global Mirror relationship. The storage administrator complains about the monitoring of copy services. Which solution should the IBM storage specialist propose for this pain point（）A
System Storage Productivity CenterB
Tivoli Storage Productivity Center for ReplicationC
Tivoli Storage Productivity Center for DiskD
DS8000 Storage Manager
问题
单选题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 capabilityB
the usage of 300 GB/15k FC disks will give the server a high-performance backend capabilityC
performance Accelerator restricts the number of disks connected to one device adapter pair to 32 disksD
the second RIO-G loop between the base frame and the first expansion increases the backend performance
问题
单选题mainframe customer would like to receive a proposal for a mainframe storage system with 120 TB raw capacity. The mainframe server load is not too high， and they need hard disk drives with the lowest possible power consumption to keep operating costs low. The customer will not increase the capacity of their mainframe applications in the future but rather invest later into their System p servers. Which of the following solutions best meets these requirements at the lowest cost（）A
offer a DS8700 system with 600 GB FC drivesB
offer a DS8800 system with standard cabling and 600 GB SAS drivesC
offer a DS8800 system with business class cabling and 600 GB SAS drivesD
offer a DS8800 system with SATA drives
问题
单选题A client has bought an IBM System Storage DS8000 and needs to attach a Sun Solaris Host with 2 HBAs via one fabric to 4 I/O ports on the DS8000. The client needs redundant paths to the volumes on the DS8000. What is the maximum number of volumes that can be used on the Solaris host（）A
256B
512C
1024D
2048
问题
单选题A storage specialist is explaining to the customer that relational databases need an additional point-in-time copy process to assure data in memory buffers are flushed to disk prior to the hardware based snapshot command being executed. Which IBM software solution provides usable and consistent point-in-time data copies（）A
Tivoli Storage Productivity Center for DiskB
Tivoli Continuous Data Protection for FilesC
Tivoli StorageFlashCopy ManagerD
Tivoli Storage Productivity Center for Data