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Hitachi HAT-420 Exam Syllabus Topics:

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

Question 1

You want to add an account for a new storage administrator on a Hitachi Unified Storage system using
Storage Navigator Modular 2. Which Account Authentication role must you have to be able to perform this
task?

A. Storage Administrator (View and Modify)
B. Authentication Administrator (View and Modify)
C. Account Administrator (View and Modify)
D. Security Administrator (View and Modify)

Question 2

A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their
SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the
HGLM server?

A. SNMP
B. SMTP
C. SIM
D. SMS

Question 3

Which method is used by Hitachi Unified Storage (HUS) systems to protect against loss of data in cache
should a total power failure occur?

A. The battery power de-stages data in cache to an on-board SSD drive.
B. The battery power de-stages data in cache to on-board Flash memory.
C. The HUS mirrors all cache writes to on-board SSD drives.
D. The HUS uses non-volatile cache so data is always protected.

Question 4

Yesterday you allocated five new LUNs for a Solaris 9 host. Today the Solaris administrator is concerned
about corrupt data because the host system log has several entries referencing the new LUNs with the
following message: "Corrupt label; wrong magic number". What do you tell the Solaris administrator?

A. That the Master Boot Record (MBR) on one of the disks has become corrupt and that rebooting the
host should fix the issue.
B. That the message is normal for new LUN allocations and that they just need to label the new partitions.
C. That they need to configure Device Mapper for the newly allocated LUNs.
D. That they should shut down the server right away and that you will allocate five new LUNs.

Question 5

A customer has a Hitachi Unified Storage (HUS) system model 110 configured with iSCSI I/O interface
boards. They now want to connect it to a FC-SAN and have purchased the FC-Option upgrade to do so.
Which two tasks must be performed on the HUS system? (Choose two.)

A. Install and enable the FC-Option on the HUS.
B. Set the HUS FC port topology as Fabric.
C. Set the HUS FC port topology as Point-to-Point.
D. Install and enable the FC Expansion Board.

Solutions: