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Hitachi HAT-420 Exam Syllabus Topics:

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

Question 1

Which technology is used on the back-end of the Hitachi Unified Storage systems?

A. 6Gbps Fibre Channel FC-AL
B. 6Gbps Point-to-Point Fibre Channel
C. 6Gbps switched Serial Attached SCSI
D. 6Gbps switched SATA Point-to-Point

Question 2

A customer has multiple cache partitions defined on a Hitachi Unified Storage system. They would like to
change one of the partitions characteristics. Which three settings can be modified? (Choose three.)

A. partition number
B. owning controller
C. segment size
D. cache size
E. stripe size

Question 3

What are the two bitmap locations used by the Memory Management Layer during LU format in Hitachi
Unified Storage systems? (Choose two.)

A. SSD on the Cache Memory Adapter
B. in the RAID group upon creation
C. in Cache Memory Adapter Master Partition 0
D. swapped in and out of cache as needed

Question 4

A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system.
Which two statements regarding the installation and configuration of this Program Product are correct?
(Choose two.)

A. Installation and configuration of CPM can be done online.
B. Adding the CPM license key does not require rebooting the system.
C. Configuring CPM requires a reboot.
D. Adding the CPM license key requires a reboot.

Question 5

You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware
on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)

A. You must have a working LAN connection between the SNM2 server and the HUS.
B. All hosts must be connected to the HUS using HDLM or similar multi-pathing software.
C. There must be no hardware faults or missing components on the HUS.
D. The HUS must have a Device Manager Agent installed and running.

Solutions: