Hitachi Hitachi Data Systems HAT-680 Questions & Answers

• Question 41:

  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

  Correct Answer: ABD

• Question 42:

  The storage administrator of a VSP must create an LDEV using Hitachi Device Manager. The VSP has already been selected in the Subsystems screen. Which option is available from the General Task menu to perform this task?

  A. Create LDEV

  B. Create Volumes

  C. Allocate Storage

  D. Storage Navigator

  Correct Answer: B

• Question 43:

  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

  Correct Answer: C

• Question 44:

  You are installing Hitachi Device Manager and need to verify the existence of the peer user profile. Which user name should you verify?

  A. hauser

  B. system

  C. manager

  D. administrator

  Correct Answer: A

• Question 45:

  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

  Correct Answer: AC

• Question 46:

  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

  Correct Answer: C

• Question 47:

  Which three storage operations are performed with Hitachi Device Manager? (Choose three.)

  A. allocate volumes

  B. unallocate volumes

  C. compress volumes

  D. dedupe volumes

  E. create volume

  Correct Answer: ABE

• Question 48:

  You use Hitachi Device Manager (HDvM) to manage your VSP and HUS storage systems. Within the HDvM GUI, in which two locations would you perform storage allocation tasks? (Choose two.)

  A. Resources

  B. Administration

  C. Logical Groups

  D. Tasks

  Correct Answer: AC

• Question 49:

  Which two Hitachi Device Manager procedures would you use to add an HUS system as external storage to a VSP? (Choose two.)

  A. Set the Local storage port to Target.

  B. Set the external system port to External.

  C. Detect external LUNs on the Local system.

  D. Set LDEV attributes of the external storage on the Local system.

  Correct Answer: CD

• Question 50:

  Which two Hitachi Dynamic Link Manager (HDLM) features address challenges associated with high availability and single point failures? (Choose two.)

  A. HDLM provides failover protection by switching to a good path if a path fails.

  B. HDLM monitors the paths of multiple hosts and redirects I/Os to the least busy path if a path fails.

  C. HDLM can automatically set a failed path back online if it becomes available.

  D. HDLM provides error correction algorithms that help recover data transmission errors caused by path failures.

  Correct Answer: AC