Hitachi Data Systems Certified Professional - Modular storage installation 認定 HAT-420 試験問題:

1. On which level can Host Group Security be enabled on a Hitachi Unified Storage system?

A) the FC port level
B) the iSCSI port level
C) the individual LU level
D) the Host Group level

2. A customer wants to create a multi-path environment for a specific Redhat Linux application on a Hitachi
Unified Storage system. They have created Host Groups on all of the available ports and mapped the
logical units accordingly. Which two multi-pathing options can be used for active/active connectivity?
(Choose two.)

A) Device Mapper
B) Hitachi Dynamic Link Manager
C) Multipath I/O (MPIO)
D) Multiplexed I/O (MPxIO)

3. What are two characteristics of the active/active architecture on the Hitachi Unified Storage (HUS)
systems? (Choose two.)

A) Multiple ports from the same controller are required to support the active/active feature.
B) Controller workload balancing is managed by the HUS system.
C) HDLM needs to be used to benefit from the active/active feature.
D) Firmware upgrades are non-disruptive even with one path from a host.

4. Which two features make use of the Memory Management Layer in a Hitachi Unified Storage system?
(Choose two.)

A) ShadowImage
B) Quick Format
C) Cache Residency
D) Normal Format

5. A customer wants to start using ShadowImage on several of their existing Hitachi Unified Storage
systems. They would like a solution to centrally configure their Point-in-Time copies. Which product would
you recommend?

A) Hitachi Replication Manager
B) Hitachi Dynamic Replicator
C) Business Continuity Manager
D) Hitachi Universal Replicator

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