Which activity occurs after upgrading an XIV system from nine modules to ten modules?
A. the system redistributes all data across all drives
B. the SAN fabric is re-zoned to include another two host ports
C. the default extent size is increased by 11.1% or 512K, whichever is smaller
D. pools are reconfigured to include an additional twelve disks, less the hot spares
正解:A
質問 2:
A customer reports performance problems on an XIV Gen3 system. After further analysis of performance statistics, it appears that latency is high for reads but writes are acceptable. I/O size is generally small, with more writes than reads. Which option is likely to help the situation?
A. implementvolume striping on the host
B. installSSDsintheXIVsystem
C. install ECoE adapters in the host
D. enable IBM Easy Tier on the volumes
正解:B
質問 3:
Following a proof of concept, it has been determined that an eleven module XIV system containing 2 TB drives is the minimum configuration suitable for the workload, which consists primarily of random writes. The customer is concerned about the upfront costs so the sales representative has suggested a six module system with 3 TB drives, which would also provide ample capacity for the application.
Given the customer's concerns, which configuration should the technical specialist recommend to best meet the customer's requirements?
A. an eleven module XIV with 3 TB drives and six CoD activations
B. a six module XIV with 3 TB drives and SSDs
C. an eleven module XIV with 2 TB drives and eight CoD activations
D. a nine module XIV with 2 TB drives and six CoD activations
正解:C
質問 4:
Which statement is true regarding XIV virtualization and the advanced snapshot mechanism?
A. A volume's snapshot can be copied to a volume in another storage pool.
B. A volume and its corresponding snapshots can be part of several consistency groups.
C. A volume and its corresponding snapshots can be part of several storage pools.
D. A volume can have one snapshot only.
正解:A
質問 5:
XIV hardware architecture optimizes the usage of snapshots by:
A. copying data on write so the production drives are not over stressed
B. limiting the total number of snapshots to a maximum of 128 active pairs
C. offering the possibility to isolate the drives used for snapshot target space
D. a redirect-on-write operation using all drives in any snapshot process
正解:D
質問 6:
How many active module interconnects are there between data modules on an XIV system Model A14?
A. sixEthernetconnections
B. one Ethernetconnection
C. four Ethernet connections
D. two Ethernetconnections
正解:D
質問 7:
What is the online tool that should be checked for supported host interoperability?
A. 3310
B. 1331 B 331
C. IT Security
正解:C
小金** -
本当に良い問題集です。ほぼ全問が出題され、合格できました。
ありがとうございます!!