E20-001:Storage Technology Foundations

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3. Why would an iSCSI solution be implemented?

A. All storage arrays supply GigE ports

B. Block storage over IP is much faster than FC

C. iSCSI HBAs are inexpensive

D. Leverages existing IP network infrastructure

Answer: B

4. What is the correct order of operations for array-based synchronous replication?

A: Write is received by the source array from the host/server

B: Remote array sends acknowledgement to the source array

C: Source array signals write complete to the host/server

D: Write is transmitted by the source array to the remote array

A. A, B, C, D

B. A, D, B, C

·         C. C, D, B, A

D. D, C, B, A

Answer: A.

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EMC Legato Cert E20-001 Exam

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Here are some examples of e20-001 dumps.

1. What are five core elements of a data center infrastructure?
A. Applications, Databases, JBOD, Networks, and Storage Arrays
B. Applications, Databases, Servers/Operating Systems, DAS, and NAS
C. Applications, Databases, Servers/Operating Systems, Networks, and Storage Arrays
D. Applications, Databases, Servers/Operating Systems, SAN, and JBOD
Answer: B
2. In an EMC Symmetrix array, what is the component that provides physical connectivity to hosts?
A. Back-end adapter
B. Cache
C. Front-end adapter
D. Storage processor
Answer: A

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