Hitachi HAT-680 Online Practice Questions and Exam Preparation

Hitachi HAT-680 Online Questions & Answers

• Question 1:

  A storage administrator needs to allocate storage to a host using Hitachi Device Manager. In the GUI, which two locations would they navigate to when allocating the storage? (Choose two.)

  A. Parity Groups view
  B. Admin Groups view
  C. Logical Groups view
  D. Mobility Groups view
  A. Parity Groups view
  C. Logical Groups view

• Question 2:

  You are about to restore the HiRDB database on a Hitachi Command Suite (HCS) Windows server. But first, you must stop the HCS services. How is this accomplished?

  A. Use the Windows service panel from Computer Manager.
  B. Use the HCS GUI.
  C. Use the hcmdssrv command.
  D. Use the hcmdsservices command.
  C. Use the hcmdssrv command.

• Question 3:

  You want to use the Hitachi Command Suite dashboard to show only certain information. Which two reports would be displayed? (Choose two.)

  A. storage system alerts
  B. completed tasks
  C. datacenter utilization
  D. pool utilization
  A. storage system alerts
  C. datacenter utilization

• Question 4:

  Using Hitachi Device Manager, and after launching the Element Manager, you want to specify a logical device (LDEV) as a Command Device on a VSP storage system. Which two conditions must the LDEV satisfy? (Choose two.)

  A. The LDEV must be at least 128 MB in size.
  B. The logical device must not be reserved for ShadowImage in-system replication.
  C. The emulation type must be OPEN-V.
  D. The logical device must not be on a RAID1 parity group.
  B. The logical device must not be reserved for ShadowImage in-system replication.
  C. The emulation type must be OPEN-V.

• Question 5:

  Which two statements regarding the Hitachi Dynamic Link Manager Round Robin algorithms are true? (Choose two.)

  A. The Round Robin algorithm distributes I/Os by alternating requests across two data paths.
  B. The Round Robin algorithm distributes I/Os by alternating requests across all available data paths.
  C. The Extended Round Robin algorithm distributes I/Os to paths depending on whether the I/O involves sequential or random access.
  D. The Extended Round Robin algorithm distributes sequential I/Os to a set of paths and random I/Os to another set of paths.
  B. The Round Robin algorithm distributes I/Os by alternating requests across all available data paths.
  C. The Extended Round Robin algorithm distributes I/Os to paths depending on whether the I/O involves sequential or random access.

• Question 6:

  You have a LUSE volume on a USP V storage system which is no longer used by any server. Using Hitachi Device Manager, what must be done to release the LUSE volume?

  A. The LUSE volume must be marked as "unused".
  B. The LUSE volume must be marked as "invalidated".
  C. You must format the LUSE volume first to delete all the data on it.
  D. You must release all defined data paths for this LUSE volume.
  D. You must release all defined data paths for this LUSE volume.

• Question 7:

  You want to configure hosts connected to a VSP using the Host Scan feature of Hitachi Device Manager. Which action must be performed?

  A. Ensure all hosts are related to a host group.
  B. Ensure all hosts are related to the same host group.
  C. Set the storage WWN for LUN security.
  D. Set the host WWN for LUN security.
  A. Ensure all hosts are related to a host group.

• Question 8:

  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 9:

  Using the Element Manager feature of Hitachi Device Manager, which term describes the storage system port-to-port connections shared by external LUNs on a VSP?

  A. Port Group ID
  B. Path Group ID
  C. Path Pool ID
  D. Port Pool ID
  B. Path Group ID

• Question 10:

  If all volumes are unallocated from a host, which two dialog options are available using Hitachi Device Manager? (Choose two.)

  A. Return Capacity to Pool
  B. Delete Volume
  C. Shred Volume
  D. Delete Host Group
  B. Delete Volume
  D. Delete Host Group