Hitachi HH0-220 Online Practice Questions and Exam Preparation

Hitachi HH0-220 Online Questions & Answers

• Question 61:

  An administrator wants to install Hitachi Dynamic Link Manager (HDLM) on a Solaris server. Which two are required before performing the installation? (Choose two.)

  A. The server must have IPv6 disabled.
  B. A valid HDLM license must be obtained.
  C. The server must be in a dual path configuration.
  D. The processes of all applications accessing the devices to be managed by HDLM must be terminated.
  B. A valid HDLM license must be obtained.
  D. The processes of all applications accessing the devices to be managed by HDLM must be terminated.

• Question 62:

  A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to change one of the partitions characteristics. Which three settings can be modified? (Choose three.)

  A. stripe size
  B. cache size
  C. segment size
  D. partition number
  E. owning controller
  B. cache size
  C. segment size
  E. owning controller

• Question 63:

  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. Set queue depth to 1.
  B. Use the operating system default value.
  C. The value is set according to the results of the initial SCSI inquiry.
  D. Using the Host installation guide for Fibre Channel.
  D. Using the Host installation guide for Fibre Channel.

• Question 64:

  Which two features make use of the Memory Management Layer in a Hitachi Unified Storage system? (Choose two.)

  A. Quick Format
  B. Normal Format
  C. Cache Residency
  D. ShadowImage
  A. Quick Format
  D. ShadowImage

• Question 65:

  A manufacturing company wants to centrally manage all their multipath software using Hitachi Global Link Manager (HGLM). Which two types of multipath software are supported? (Choose two.)

  A. HDLM
  B. VxDMP
  C. PowerPath
  D. SDD
  A. HDLM
  B. VxDMP

• Question 66:

  You have to replace a Cache Backup Battery online on a Hitachi Unified Storage system. Which two statements are correct? (Choose two.)

  A. When the power is turned off during the replacement, user data on the cache that has not been written will be backed up to flash memory.
  B. You should not perform any replacement while the green READY LED on the front of the Controller Box is blinking at high speed.
  C. You should only perform the replacement while the green READY LED on the front of the Controller Box is blinking at high speed.
  D. You must complete the replacement within a certain time frame.
  B. You should not perform any replacement while the green READY LED on the front of the Controller Box is blinking at high speed.
  D. You must complete the replacement within a certain time frame.

• Question 67:

  A customer wants to configure a specific 5GB LUN for the fastest possible response time on a Hitachi Unified Storage system. Which feature should be used?

  A. Cache Partition Manager
  B. Volume Migration
  C. Cache Residency Manager
  D. Data Retention Utility
  C. Cache Residency Manager

• Question 68:

  Which three access protocols are supported on the Hitachi Unified Storage File Module? (Choose three.)

  A. NCP
  B. CIFS
  C. iSCSI
  D. FCOE
  E. NFS
  B. CIFS
  C. iSCSI
  E. NFS

• Question 69:

  Which two expansion trays are supported on Hitachi Unified Storage (HUS) model 110? (Choose two.)

  A. 2U tray to hold up to 24 SFF drives
  B. 2U tray to hold up to 12 LFF drives
  C. 4U tray to hold up to 48 LFF drives
  D. 4U tray to hold up to 38 SFF drives
  A. 2U tray to hold up to 24 SFF drives
  B. 2U tray to hold up to 12 LFF drives

• Question 70:

  Which two statements relating to the online firmware upgrade are true for Hitachi Unified Storage systems? (Choose two.)

  A. Only the HUS model 150 storage system supports online firmware upgrades.
  B. Online firmware upgrades should not be scheduled for periods of high CPU workload.
  C. Online firmware upgrades can only be done using Storage Navigator Modular 2.
  D. All hosts must have multiple paths to the HUS when performing online firmware upgrades.
  B. Online firmware upgrades should not be scheduled for periods of high CPU workload.
  C. Online firmware upgrades can only be done using Storage Navigator Modular 2.