Hitachi HAT-680 Online Practice Questions and Exam Preparation

Hitachi HAT-680 Online Questions & Answers

• Question 21:

  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 22:

  What are two storage resource management functions available in Hitachi Device Manager? (Choose two.)

  A. to determine optimum load balancing algorithms based on I/O profile
  B. to group storage resources for management purposes
  C. to schedule background microcode updates for storage system groups
  D. to search storage resources for outputting reports
  B. to group storage resources for management purposes
  D. to search storage resources for outputting reports

• Question 23:

  A storage administrator has been asked to use Hitachi Device Manager (HDvM) to provide information about storage utilization by hosts for an urgent meeting. When the report is created, several hosts have no utilization data associated with them. What is the reason for the missing data?

  A. The hosts do not have the HDvM agent installed.
  B. The hosts have not been refreshed.
  C. The storage system has not been refreshed.
  D. The storage system polling is not synchronized with the report creation.
  A. The hosts do not have the HDvM agent installed.

• Question 24:

  What information is provided by the Hitachi Device Manager Agent to the Hitachi Device Manager server? (Choose three.)

  A. WWN
  B. IP address
  C. domain name
  D. host name
  E. MAC address
  A. WWN
  B. IP address
  D. host name

• Question 25:

  Which two Hitachi Device Manager CLI commands will prevent simultaneous updates on a storage array? (Choose two.)

  A. AddArrayReservation
  B. DeleteArrayLock
  C. ModifyArrayReservation
  D. GetArrayLock
  A. AddArrayReservation
  C. ModifyArrayReservation

• Question 26:

  The manager of a large distributed SAN wants to share the workload of daily administrative tasks between different storage administrators. Which two elements in Hitachi Device Manager can be used to define the view of the storage components? (Choose two.)

  A. host group
  B. resource group
  C. user permissions
  D. access control lists
  B. resource group
  C. user permissions

• Question 27:

  A storage administrator is planning to issue multiple Hitachi Device Manager CLI commands to the same storage system. What is the name of the file which can be used to prevent repetitive typing of CLI command parameters?

  A. DeviceManager.properties
  B. DeviceManagerCLI.properties
  C. HiCommandCLI.properties
  D. HiCommandCLI.parameter
  C. HiCommandCLI.properties

• Question 28:

  What is the purpose of the Hitachi Device Manager (HDvM) "HiCommandCLI.properties" file?

  A. It allows scripting of CLI commands.
  B. It contains a list of permitted commands.
  C. It contains the names of all hosts which can execute HDvM CLI commands.
  D. It allows the user to specify a number of defaults to be used when running HDvM CLI commands.
  D. It allows the user to specify a number of defaults to be used when running HDvM CLI commands.

• Question 29:

  A user reports that a host running Hitachi Dynamic Link Manager (HDLM) has lost a number of paths to the LUNs it is using. The host still has access to all the LUNs. When troubleshooting, what should you do?

  A. Set all paths offline and then online again.
  B. Check the output of the "dlnkmgr view" command in HDLM.
  C. Reboot the host.
  D. Execute the "dlnkmgr online" command in HDLM.
  B. Check the output of the "dlnkmgr view" command in HDLM.

• Question 30:

  A storage administrator added a storage system using the Hitachi Device Manager GUI interface. Where should the administrator go to verify the status of the task?

  A. the Tasks and Alerts tab
  B. the Global Monitoring bar on the bottom line of the GUI
  C. the Data Collection tab
  D. the View Tasks drop down menu
  C. the Data Collection tab