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Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. Which three parameters must be set when adding a Cache Partition on a Hitachi Unified Storage system?
(Choose three.)

A) Segment Size
B) Controller
C) Raid Group
D) Cache Size
E) Logical Unit

2. What are two advantages of the Memory Management Layer (MML) in Hitachi Unified Storage systems?
(Choose two.)

A) Metada for MML-supported functions is copied to cache only when needed for processing.
B) The DM-LU size is automatically adjusted depending upon the number of copy pairs.
C) LU quick and normal format speeds are increased.
D) Copy-on-Write Snapshot and TrueCopy Extended Distance no longer require a data pool for
differential data.

3. You need to replace the Controller Unit and the ENC Unit online on a Hitachi Unified Storage system.
Which statement is correct about online replacement times?

A) within 10 minutes for the Controller Unit and within 8 minutes for the ENC
B) both Controller Unit and ENC within 8 minutes each
C) both Controller Unit and ENC within 10 minutes each
D) within 8 minutes for the Controller Unit and within 10 minutes for the ENC

4. How should the Hitachi Unified Storage systems dual power supplies be connected?

A) by adjacent sockets on a single power distribution unit
B) by two independent and appropriately rated power distribution units
C) only one should be connected, the other being standby
D) by FS6 circuits breakers

5. When performing an initial installation of a Hitachi Unified Storage system, which management tool must
be used to set the date and time?

A) RAID Manager/CCI
B) Storage Navigator Modular 2
C) Web Tool
D) Hitachi Command Suite

Solutions: