Hitachi HH0-210 Online Practice Questions and Exam Preparation

Hitachi HH0-210 Online Questions & Answers

• Question 71:

  A customer is using an AMS 2300 system as external storage behind a VSP. They are reworking the power distribution and need to power down both storage systems. What is the correct sequence of actions?

  A. Stop the host I/O > power off the VSP > power off the AMS 2300.
  B. Stop the host I/O > power off the AMS 2300 > power off the VSP.
  C. Perform a path disconnect to the AMS 2300 > stop the host I/O > power off the AMS 2300 > power off the VSP.
  D. Stop the host I/O > perform a path disconnect to the AMS 2300 > allow the storage systems to go to battery backup mode when the power is disconnected.
  A. Stop the host I/O > power off the VSP > power off the AMS 2300.

• Question 72:

  A customer wants to know how to use the audit log for Storage Navigator. Which two statements are true? (Choose two.)

  A. The audit log is stored in the Web Console.
  B. The audit log can be accessed from Storage Navigator.
  C. The audit log is only viewable by the root user.
  D. The audit log can be downloaded for offline viewing.
  B. The audit log can be accessed from Storage Navigator.
  D. The audit log can be downloaded for offline viewing.

• Question 73:

  Which step must be performed when preparing for Hitachi Dynamic Provisioning operations?

  A. Create Pool Vol LDEVs.
  B. Map Pool Vol LDEVs to FED ports.
  C. Cross-link the mapping tables.
  D. Create a CLPR for pool LDEVs.
  A. Create Pool Vol LDEVs.

• Question 74:

  What are two effects of enabling the Hitachi Dynamic Tiering (HDT) function in the Shared Memory configuration screen?

  A. There will be a performance impact.
  B. Write Through Mode will be enabled for the entire cache.
  C. Write Through Mode will be enabled for a specific cache area only.
  D. All write pendings will be destaged.
  A. There will be a performance impact.
  C. Write Through Mode will be enabled for a specific cache area only.

• Question 75:

  You are attaching a VSP to a customer's SAN.

  How can you set the VSP port speed to a fixed value of 4Gbps?

  A. Set the switch port to 4Gbps.
  B. Adjust the DIP switch on the corresponding VSP CHA.
  C. Use the SVP "CHA Maintenance" screen.
  D. Use the Storage Navigator "Ports/Host Groups" screen.
  D. Use the Storage Navigator "Ports/Host Groups" screen.

• Question 76:

  A customer has virtualized a USP behind a VSP.

  Which two actions can be performed by Universal Volume Manager? (Choose two.)

  A. format external volumes
  B. disconnect external volumes
  C. assign internal LDEV addresses to external volumes
  D. migrate VSP volumes to the USP
  B. disconnect external volumes
  C. assign internal LDEV addresses to external volumes

• Question 77:

  Which two operations are supported by the Tiered Storage Manager GUI? (Choose two.)

  A. initiate an automatic migration based on performance bottlenecks
  B. migrate an external volume to a pool
  C. migrate a TrueCopy P-Vol in status PAIR
  D. migrate a Journal Volume of Universal Replicator
  B. migrate an external volume to a pool
  C. migrate a TrueCopy P-Vol in status PAIR

• Question 78:

  Which three products can be used to configure and manage Hitachi Dynamic Provisioning (HDP) on a VSP? (Choose three.)

  A. Protection Manager CLI
  B. Device Manager GUI
  C. Provisioning Manager GUI
  D. Device Manager CLI
  E. raidcom
  B. Device Manager GUI
  D. Device Manager CLI
  E. raidcom

• Question 79:

  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.
  B. HDP improves performance by spreading host I/O patterns across many physical disks.
  D. HDP allows for dynamically adding more physical storage to the volume when an application requires extra capacity.

• Question 80:

  What is the purpose of the System Assurance Document?

  A. to ensure accurate and complete record of pre-installation data
  B. to guarantee that HDS equipment is insured during transportation
  C. to inform a channel partner that equipment is available for shipment
  D. to validate configuration changes for customers with a premium service contract
  A. to ensure accurate and complete record of pre-installation data