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

1. You are connecting a Hitachi Unified Storage system to a FC SAN. Which topology setting should you
select?

A) Point-to-Point
B) Fabric
C) Loop
D) Fabric Point-to-Point

2. A customer wants to install an Emulex HBA in a Windows 2008 server for connection to a Hitachi Unified
Storage system. Where would you determine the validity of this configuration?

A) HDS Hitachi Unified Storage maintenance manual
B) HiFire on HDS intranet/extranet
C) Storage Navigator Modular 2 User's Guide
D) Microsoft Web site

3. A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the
default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning
indicate?

A) The HUS has automatically added another free RAID Group to the DP pool.
B) The HUS has projected that the DP pool will be used up within 24 hours.
C) DP-Vols are provisioned over 200% of the DP pool capacity.
D) DP-Vols have used over 40% of the DP pool capacity.

4. Which performance feature is provided by the Hitachi Unified Storage systems controller architecture?

A) automatic controller load balancing
B) automatic front-end storage group load balancing
C) automatic cache segment resizing
D) automatic front-end port hardware load balancing

5. A storage administrator would like to connect 10 hosts into the same FC ports of a Hitachi Unified Storage
system. They are concerned that one host with high I/Os will impact the other hosts on the same FC ports.
Which HBA parameter should be set to limit the number of outstanding I/Os on each host?

A) queue depth
B) command depth
C) command length
D) queue length

Solutions: