Hitachi HH0-220 Online Practice Questions and Exam Preparation

Hitachi HH0-220 Online Questions & Answers

• Question 41:

  A customer uses TrueCopy and ShadowImage with Hitachi AMS2000 modular arrays. They are interested in upgrading those systems to Hitachi Unified Storage (HUS). Which two benefits will the customer have with HUS systems in this environment? (Choose two.)

  A. TrueCopy and ShadowImage will no longer require a DM-LU.
  B. TrueCopy and ShadowImage will require less cache in the systems.
  C. The granularity of differential data being copied to the replication target has improved.
  D. The size of the DM-LU used for ShadowImage and TrueCopy will be reduced by about 50%.
  B. TrueCopy and ShadowImage will require less cache in the systems.
  C. The granularity of differential data being copied to the replication target has improved.

• Question 42:

  Which two self-service resources would you use if you require installation assistance? (Choose two.)

  A. Hitachi Data Systems Support Portal
  B. Hitachi Data Systems InfoSearch database
  C. Hitachi Data Systems product documentation
  D. Hitachi Data Systems Installation Service Manager
  A. Hitachi Data Systems Support Portal
  C. Hitachi Data Systems product documentation

• Question 43:

  Your Hitachi Unified Storage (HUS) customer uses the latest release of Hitachi Command Suite (HCS) products, Device Manager and Tuning Manager. Which tab in the HCS main view is available to your customer for viewing HUS system performance data?

  A. Metrics
  B. Monitor
  C. Analytics
  D. Performance
  C. Analytics

• Question 44:

  A storage administrator would like to connect 10 hosts into the same FC ports of a Hitachi Unified Storage system. 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 45:

  Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache should a total power failure occur?

  A. The battery power de-stages data in cache to an on-board SSD drive.
  B. The HUS uses non-volatile cache so data is always protected.
  C. The battery power de-stages data in cache to on-board Flash memory.
  D. The HUS mirrors all cache writes to on-board SSD drives.
  C. The battery power de-stages data in cache to on-board Flash memory.

• Question 46:

  A customer has a Hitachi Unified Storage (HUS) system model 110 configured with iSCSI I/O interface boards. They now want to connect it to a FC-SAN and have purchased the FC-Option upgrade to do so. Which two tasks must be performed on the HUS system? (Choose two.)

  A. Set the HUS FC port topology as Fabric.
  B. Set the HUS FC port topology as Point-to-Point.
  C. Install and enable the FC-Option on the HUS.
  D. Install and enable the FC Expansion Board.
  B. Set the HUS FC port topology as Point-to-Point.
  C. Install and enable the FC-Option on the HUS.

• Question 47:

  Which two Hitachi Dynamic Link Manager documents provide detailed information of supported Fibre Channel HBA drivers? (Choose two.)

  A. Hitachi Engineering Change Notice (ECN)
  B. Hitachi Dynamic Link Manager Release Notes
  C. Hitachi Dynamic Link Manager Concepts and Planning Guide
  D. Hitachi Dynamic Link Manager for Operating Systems User's Guide
  A. Hitachi Engineering Change Notice (ECN)
  B. Hitachi Dynamic Link Manager Release Notes

• Question 48:

  A customer is planning to deploy the Hitachi Command Suite (HCS) in an existing production environment that includes several Hitachi Unified Storage (HUS) systems with the File Module option. Which two advantages does HCS have over Storage Navigator Modular 2? (Choose two.)

  A. cross-platform management for both file and block
  B. ability to upgrade microcode non-disruptively
  C. agent-less discovery of hosts
  D. ability to manage multiple HUS systems
  A. cross-platform management for both file and block
  C. agent-less discovery of hosts

• Question 49:

  You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)

  A. The HUS must have a Device Manager Agent installed and running.
  B. There must be no hardware faults or missing components on the HUS.
  C. You must have a working LAN connection between the SNM2 server and the HUS.
  D. All hosts must be connected to the HUS using HDLM or similar multi-pathing software.
  B. There must be no hardware faults or missing components on the HUS.
  C. You must have a working LAN connection between the SNM2 server and the HUS.

• Question 50:

  Which three operations are allowed after enabling security on a Hitachi Unified Storage system Fibre Channel (FC) port? (Choose three.)

  A. Add multiple WWNs to one Host Group.
  B. Add the same WWN to multiple Host Groups on the same FC port.
  C. Create a Host Group with two different host connection modes.
  D. Add a LU to two different Host Groups behind two different ports.
  E. Create Host Groups with different host connection modes on the same FC port.
  A. Add multiple WWNs to one Host Group.
  D. Add a LU to two different Host Groups behind two different ports.
  E. Create Host Groups with different host connection modes on the same FC port.