Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION : HAT-680

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Hitachi HAT-680 Exam Syllabus Topics:

Hitachi HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION Sample Questions:

Question #1
Hitachi Dynamic Link Manager is being used with a VSP system in a multi-path environment with intense sequential I/Os. What are two Hitachi recommended load-balancing algorithms for this environment? (Choose two.)

A. Extended Round Robin
B. Extended Least I/O
C. Least I/O
D. Least Block

Question #2
From a recently installed host, you want to use the Hitachi Device Manager (HDvM) CLI to manage and configure Host Group security. What must be done before you can use HDvM CLI commands?

A. Configure the CLI software on your client computer in "management mode".
B. Set the LUN security option to "enable" in the CLI properties file of your client computer.
C. Set the LUN security option to "enable" during the creation of the host storage domain.
D. Download and install the CLI software from the HDvM server using the Web Client.

Question #3
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. blocks held permanent in Read Cache
B. efficient cache usage on the storage system
C. tracks preloaded to cache
D. no tracks preloading on the system

Question #4
What information is provided by the Hitachi Device Manager Agent to the Hitachi Device Manager server? (Choose three.)

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

Question #5
Before starting provisioning operations in Hitachi Device Manager, what are three requirements? (Choose three)

A. The host must appear in the host view.
B. Any world-wide node name (WWNN) must be configured for the host.
C. The port on the storage system must be configured.
D. The host must be physically connected to the SAN.
E. The switch must be added to Device Manager.

Solutions: