EMC E20-001 exam study guide

E20-001 training material Storage Technology Foundations (Information Storage and Mgmt) is a high demand network certification in IT industrial area. In recent years, it has become a global standard for many successful IT companies.

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QUESTION 1

Why is tracking changes to the source and target devices recommended after creation of point in time replica? 

A. Reduces the Recovery Time Objective for restart operations from the target 

B. Speeds up the re-synchronization of the source and target 

C. Speeds up the initial synchronization of the source and target 

D. Reduces the Recovery Point Objective for restart operations from the target 

Answer: B 

QUESTION 2

What does a cache dirty bit flag? 

A. Changed data not yet written to disk 

B. Data read from disk but not accessed by the host 

C. Changed data written to disk 

D. Data requested by host but not yet fetched 

Answer: A