IBM(000-968)單項選擇題每日一練(2019.01.14)

單項選擇題
A company has acquired another company and is consolidating data centers. During the consolidation， half of the users of a business critical application lost access. The users who maintained access experienced slow performance. What is the first action the SAN/storage administrator should take to determine the source of the problem（）
A.review SAN configuration， connectivity， and zoning
B.review application parameters for contention or tuning problems
C.use internal disk monitoring tools to determine the problem source
D.check the disk parameters in the OS setup on the systems
單項選擇題
What are the 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 8
B.the minimum is 2 and the maximum is 8
C.the minimum is 2 and the maximum is 16
D.the minimum is 1 and the maximum is 64
單項選擇題
Which two components are created during configuration of space-efficient storage in an extent pool（）
A.volume and virtual space
B.background copy and target copy
C.virtual space and repository space
D.source volume and target volume
單項選擇題
A 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 notincrease 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 drives
B.offer a DS8800 system with standard cabling and 600 GB SAS drives
C.offer a DS8800 system with business class cabling and 600 GB SAS drives
D.offer a DS8800 system with SATA drives
單項選擇題
A customer with a single IBM System Storage DS8100 reports severe performance problems for some of their applications when a particular data warehousing application creates a heavy load. What is the most cost effective way to resolve this issue（）
A.add additional disks to the DS8100
B.add more cache to the DS8100
C.move affected volumes to a different disk enclosure
D.implement TPC for Disk to monitor performance

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