Hitachi HAT-680 Online Practice Questions and Exam Preparation

Hitachi HAT-680 Online Questions & Answers

• Question 11:

  After discovering a storage system with Hitachi Device Manager, which three categories are automatically displayed within the Volumes logical group? (Choose three.)

  A. Open - Allocated
  B. Open - Unallocated
  C. Mainframe - Allocated D. Mainframe - Unspecified
  E. Mainframe - Unallocated
  A. Open - Allocated
  B. Open - Unallocated

• Question 12:

  You use Hitachi Device Manager to provision storage. During the provisioning process, what information must you provide? (Choose two.)

  A. the name of the host being provisioned from the storage system
  B. the WWN of the FC port of the storage system connected to the host's HBA
  C. the FC port name of the storage system connected to the host's HBA
  D. the FC path priority settings
  A. the name of the host being provisioned from the storage system
  C. the FC port name of the storage system connected to the host's HBA

• Question 13:

  What is the maximum capacity of a LUSE volume on a VSP storage system?

  A. 4 TB
  B. 32 TB
  C. 36 TB
  D. 60 TB
  D. 60 TB

• Question 14:

  On a server with intensive sequential I/O profile, you have set Extended Round Robin within Hitachi Dynamic Link Manager. 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
  A. tracks preloaded to cache
  D. efficient cache usage on the storage system

• Question 15:

  Which two statements regarding the Hitachi Dynamic Link Manager Least I/O and Least Block algorithms are true? (Choose two.)

  A. The Least I/O and Least Block algorithms redirect the I/Os to a single path determined by the algorithms.
  B. The Least I/O and Least Block algorithms redirect the I/Os to a pair of paths determined by the algorithms.
  C. The Extended Least I/O and Extended Least Block algorithms distribute sequential I/Os to a set of paths and random I/Os to another set of paths.
  D. The Extended Least I/O and Extended Least Block algorithms distribute I/Os to paths depending on whether the I/O involves sequential or random access.
  A. The Least I/O and Least Block algorithms redirect the I/Os to a single path determined by the algorithms.
  D. The Extended Least I/O and Extended Least Block algorithms distribute I/Os to paths depending on whether the I/O involves sequential or random access.

• Question 16:

  You are managing a Hitachi Device Manager environment and want to use the Element Manager to configure the Fibre Channel ports on a Hitachi VSP storage system. Which two Fibre Channel port operations are permitted? (Choose two.)

  A. Set the port security.
  B. Set the port online.
  C. Set the port SFP wavelength.
  D. Set the port speed.
  A. Set the port security.
  D. Set the port speed.

• Question 17:

  Your customer complains that they cannot display host information for a certain host within Hitachi Global Link Manager (HGLM). Other hosts are accessible. What should you verify?

  A. the customer's access permissions
  B. the HGLM license capacity
  C. the status of the Common Component service
  D. the disk space on the HGLM server
  A. the customer's access permissions

• Question 18:

  Which two operations would be performed on a VSP using the Element Manager feature of Hitachi Device Manager? (Choose two.)

  A. Change the ports settings of a storage system.
  B. Define tiering policies for Hitachi Tiered Storage Manager.
  C. Access external storage management functions.
  D. Launch the maintenance procedure for Customer Replaceable Parts.
  A. Change the ports settings of a storage system.
  C. Access external storage management functions.

• Question 19:

  You want to restore the HiRDB database on a Hitachi Command Suite (HCS) server. Which two operations should you perform? (Choose two.)

  A. Edit the server. properties file to prepare the database synchronization.
  B. Open the Utility tab in the HCS GUI and select the Restore Database function.
  C. Run the HiRDB backup/restore wizard and select the backup file to be restored.
  D. Use the hcmdsdb /restore command to initiate the restore process.
  A. Edit the server. properties file to prepare the database synchronization.
  D. Use the hcmdsdb /restore command to initiate the restore process.

• Question 20:

  Which two operations would you perform on a VSP using the Element Manager feature of Hitachi Device Manager? (Choose two.)

  A. Create a system disk.
  B. Generate storage utilization reports for groups of storage systems.
  C. View the configuration of a storage system.
  D. Update a storage system microcode.
  A. Create a system disk.
  C. View the configuration of a storage system.