Hitachi HH0-210 Online Practice Questions and Exam Preparation

Hitachi HH0-210 Online Questions & Answers

• Question 31:

  What is the benefit of installing an additional pair of disk adapters (DKA) on a VSP?

  A. It increases the total number of disk drives that can be installed.
  B. It allows intermix of 2,5" and 3,5" disk drives.
  C. It increases throughput on the existing SAS links.
  D. It increases the number of SAS links.
  D. It increases the number of SAS links.

• Question 32:

  The SVP has failed on a VSP and you have ordered a replacement.

  Which functionality is still available while waiting for the new SVP to arrive on site?

  A. Configuration changes can be made using raidcom commands.
  B. Hitrack can continue monitoring the VSP and report errors.
  C. Configuration changes can be made using HiCommand CLI.
  D. ShadowImage pairs can be managed with RAID Manager/CCI.
  D. ShadowImage pairs can be managed with RAID Manager/CCI.

• Question 33:

  A customer has virtualized both Clariion CX4 and USP V arrays in their data center behind a new VSP array. Within the VSP, they want to remove one of the virtualized LDEVs from the Clariion CX4. Which Universal Volume Manager wizard should be used?

  A. Device Manager Wizard
  B. Delete External Volumes Wizard
  C. Disconnect Third-Party Devices Wizard
  D. Edit External WWNs Wizard
  B. Delete External Volumes Wizard

• Question 34:

  Which statement about the VSP back-end architecture is correct?

  A. The VSP has four 6Gbps SAS links per HDU able to connect to four drives within one HDU at the same time.
  B. The VSP has eight 6Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.
  C. The VSP has eight 4Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.
  D. The VSP has eight 6Gbps SAS links per HDU able to connect to sixteen drives within one HDU at the same time.
  B. The VSP has eight 6Gbps SAS links per HDU able to connect to eight drives within one HDU at the same time.

• Question 35:

  You want to install license keys as part of a VSP new installation. Which tool must you use?

  A. Storage Navigator 2
  B. Web Console
  C. Device Manager
  D. SVP Maintenance Screen
  B. Web Console

• Question 36:

  A customer plans to delete CLPR1 on a VSP. What must be done first?

  A. Stop I/O to the Volumes which belong to CLPR1.
  B. Move all the resources from CLPR1 to another CLPR.
  C. Destage write pendings from CLPR1.
  D. Disable CLPR1.
  B. Move all the resources from CLPR1 to another CLPR.

• Question 37:

  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.
  A. The pool can be shrunk.
  C. The pool can be expanded.

• Question 38:

  A storage administrator would like to connect 10 hosts into the same FC ports of a VSP. They are concerned that one host with high I/Os will impact the other hosts on the same FC ports. Which HBA parameter should be set to limit the number of outstanding I/Os on each host?

  A. queue depth
  B. command length
  C. command depth
  D. queue length
  A. queue depth

• Question 39:

  During the initial setup of a VSP the subscription level for the HDP pool was set to 100%. Now the customer would like to allow overprovisioning up to 120% on the existing HDP pool. What would you tell the customer?

  A. It is possible to overprovision the existing HDP pool.
  B. It is not possible to overprovision the existing HDP pool.
  C. Overprovisioning will be available only for newly created DP-Vols.
  D. Overprovisioning will be possible only after the HDP pool expansion.
  A. It is possible to overprovision the existing HDP pool.

• Question 40:

  Which two products can be used to monitor the Hitachi Dynamic Provisioning (HDP) Pool capacity on a VSP? (Choose two.)

  A. Device Manager
  B. Storage Navigator
  C. Provisioning Manager
  D. Replication Manager
  A. Device Manager
  B. Storage Navigator