Hitachi HH0-210 Free Practice Exam & Test Training

Question 1

Your customer wants to connect multiple servers with different operating systems to the same port on a VSP. What is the first step when configuring the port?

A. Map a LUN.
B. Register a WWPN.
C. Enable Port Security.
D. Create a Host Group.

Answer : C

Question 2

A customer wants to add a second DKC to a VSP. Which three hardware features must be installed in the second DKC? (Choose three.)

A. Hub
B. VSD
C. CMA
D. ESW
E. DKA

Answer : A,B,D

Question 3

Which three documents must be verified when planning a microcode exchange? (Choose three.)

A. ECNs
B. FCO Bulletins
C. Product Alerts
D. Maintenance Manual
E. Microcode Exchange Reference Guide

Answer : A,C,D

Question 4

With which two products does Hitachi Tuning Manager integrate? (Choose two.)

A. Device Manager
B. Protection Manager
C. Replication Manager
D. Tiered Storage Manager

Answer : A,D

Question 5

What are three micro-program types on the VSP? (Choose three.)

A. DKC Main
B. SCSI path
C. DKU
D. HDD
E. SVC

Answer : A,C,D

Question 6

A customer is using two Hitachi Dynamic Tiering (HDT) pools. Each pool contains only
SAS and SATA drives. They want to purchase a Solid State Disk (SSD) RAID group and use it effectively. They are not sure into which pool to put the SSD RAID group, because they may need to move it later. Which two HDT capabilities will provide flexible use of the
SSD RAID group? (Choose two.)

A. The pool can be shrunk.
B. The pool can be migrated.
C. The pool can be expanded.
D. The pool can be replicated.

Answer : A,C

Question 7

A VSP receives a pinned track error with a "write error" description on the SVP. How would you resolve the problem?

A. Replace the SVP.
B. Replace the PDEV.
C. Replace the DKA.
D. Restore the customer data.

Answer : B

Question 8

When creating a Cache Logical Partition (CLPR) on a VSP using Virtual Partition Manager, which resource can be added to the CLPR?

A. LDEVs
B. Front-end Directors
C. Device Groups
D. Parity Groups

Answer : D

Question 9

What would you use to determine the recommended amount of cache for a specific VSP configuration?

A. HiFire
B. SearchLight
C. VSP Maintenance Manual
D. HiConfig

Answer : C

Question 10

Which method is used to assign an LDEV to a VSD when it is created?

A. horizontal
B. round robin
C. sequential
D. vertical

Answer : B

Question 11

What are two benefits of using Hitachi Dynamic Provisioning (HDP)? (Choose two.)

A. HDP improves performance by dynamically balancing I/Os across CLPRs.
B. HDP improves performance by spreading host I/O patterns across many physical disks.
C. HDP places cache memory in a central pool available only to dynamically provisioned volumes.
D. HDP allows for dynamically adding more physical storage to the volume when an application requires extra capacity.

Answer : B,D

Question 12

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

A. tracks preloaded to cache
B. blocks held permanent in Read Cache
C. no tracks preloading on the system
D. efficient cache usage on the storage system

Answer : A,D

Question 13

How do you select the appropriate HBA queue depth value for a given environment?

A. The value is auto-sensed.
B. Use the operating system default value.
C. The value is set according to the results of the initial SCSI inquiry.
D. The value must be determined from the HDS host installation guide for the server operating system.