최신 HAT-420 무료덤프 - Hitachi Data Systems Certified Professional

문제1

Which three actions should be performed when replacing parts on a Hitachi Unified Storage system?
(Choose three.)

A. Use a antistatic wrist wrap connected to the chassis.

B. Collect and save a simple trace.

C. Open a Clarify case with the HDS support center.

D. Verify the system status using Web tool.

E. Perform a firmware upgrade to the latest MGA level.

정답: A,B,D

문제2

You have just allocated 10 LUNs on a Hitachi Unified Storage system to a HP-UX 11.i host. You now
need to verify that the host can see the new storage. Which utility should you run on the HPUX host?

A. cfgmgr

B. devfsadm

C. diskpart

D. ioscan

정답: D

문제3

A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for
the host I/Os, how do you determine the appropriate queue depth value?

A. Use the operating system default value.

B. Using the Host installation guide for Fibre Channel.

C. The value is set according to the results of the initial SCSI inquiry.

D. Set queue depth to 1.

정답: B

문제4

What are two characteristics of the Hitachi Unified Storage (HUS) controllers? (Choose two.)

A. HUS models 110 and 130 are active/passive.

B. The FC front-end ports offer improved sequential I/O performance.

C. The FC front-end ports automatically sense 1, 2, 4 and 8 Gbps.

D. Mixing FC and iSCSI front-end ports is allowed on all models.

정답: B,D

문제5

A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What
are two requirements? (Choose two.)

A. The DM-LU must be greater than 10GB.

B. There must be FC connectivity between the arrays.

C. The P-Vol and S-Vol size must be equal.

D. A Command Device must be created.

정답: A,C

문제6

You have set Extended Round Robin on a server with intensive sequential I/O profile. Which two benefits
result from implementing this algorithm? (Choose two.)

A. no tracks preloading on the system

B. efficient cache usage on the storage system

C. tracks preloaded to cache

D. blocks held permanent in Read Cache

정답: B,C

문제7

What does the root account on a Hitachi Unified Storage system support by default?

A. Account and Storage management - view and modify

B. Storage management - view and modify

C. Security management - view and modify

D. Account management - view and modify

정답: D

최신 HAT-420 무료덤프 - Hitachi Data Systems Certified Professional - Modular storage installation

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