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Hitachi HH0-110 Exam Syllabus Topics:

Hitachi Data Systems Storage Foundations - Enterprise Sample Questions:

Question 1

What are two purposes of the Data Cache Adapter (DCA) in a VSP? (Choose two.)

A. It caches all I/O requests for the LDEVs being assigned to it.
B. It caches data from the FED during write operations.
C. It provides a direct connection between the FED and the VSD.
D. It caches user data read from the drives through the BED.

Question 2

Which RAID level would provide optimal performance for sequential I/O while still providing data protection?

A. RAID0 (8D)
B. RAID1 (2D+2D)
C. RAID6 (6D+2P)
D. RAID5 (7D+1P)

Question 3

A storage administrator wants to script a TrueCopy operation in an Open Systems environment. Which two components are required? (Choose two.)

A. replication.conf file
B. Command Device
C. Storage Navigator 2
D. RAID Manager CCI

Question 4

One of your customers used Universal Volume Manager (UVM) to virtualize their heterogeneous storage systems by attaching them to a VSP as external storage. Which two UVM tasks were performed during the virtualization process? (Choose two.)

A. UVM Discovery of the External target ports.
B. External ports were set on the VSP to connect to the external storage systems.
C. Initiator ports were set on the VSP to connect to the external storage systems.
D. External volumes on the external storage were mapped as Open-9 emulations.

Question 5

A customer has a ShadowImage pair that is currently suspended and the P-Vol is corrupted. They perform a quick restore. When can they safely start using the data on the P-Vol?

A. after the difference data is copied from the S-Vol to the P-Vol
B. after the P-Vol and S-Vol swap CU:LDEV numbers
C. after the bitmap is transferred and dirty tracks are marked
D. after all of the data is copied from the S-Vol to the P-Vol

Solutions: