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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Virtualization of Storage Systems | - Tiered-Storage and Thin Provisioning - Storage Virtualization Techniques |
| Topic 2: Archiving and Metadata | - Files, Objects, and Metadata - Archiving Solutions and Strategies |
| Topic 3: Storage Components and Technologies | - Major Components of Storage Systems - RAID Technologies |
| Topic 4: Business Continuity and Replication | - Data Backup and Replication Concepts - Remote Replication and Strategies |
| Topic 5: Storage System Administration | - Management Operations |
| Topic 6: Performance Tuning and Optimization | - Performance Concepts and Monitoring |
| Topic 7: Storage Networking and Security | - SAN and NAS Architectures - Networking Components and Topologies |
| Topic 8: Introduction to Data Storage | - Types of Data - Storage System View of Data |
| Topic 9: Business Challenges | - Storage Demands and Infrastructure Challenges - Energy-Efficient Storage Implementations |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
Question 1
Which three advantages does fiber optic cabling have over twisted pair cabling? (Choose three.)
A. no restrictions to bend radius
B. lower cost
C. data can be transmitted digitally
D. not susceptible to electromagnetic interference
E. greater bandwidth
Question 2
A consulting company would like to automatically invoke movement, retention and disposal of data according to defined rules. Which process should they implement?
A. a policy-based management system
B. an object-based management system
C. a file-based management system
D. a content-based management system
Question 3
Which two characteristics of a network are regulated by the chosen protocol? (Choose two.)
A. number of nodes
B. cable types
C. logical topology
D. data transfer speed
Question 4
Which three parameters will affect the read/write performance of an HDD? (choose three.)
A. data transfer time
B. number of cylinders
C. spindle speed
D. start-up time
E. seek time
Question 5
What are two differences between RAID 5 and RAID 6? (Choose two.)
A. double-disk failure least affects RAID 6.
B. double-disk failure least affects RAID 5.
C. RAID 6 has an additional parity disk.
D. RAID 5 has an additional parity disk.
Solutions:
| Question 1 Answer: C,D,E | Question 2 Answer: A | Question 3 Answer: B,D | Question 4 Answer: A,C,E | Question 5 Answer: A,C |
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