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EMC Storage Technology Foundations Sample Questions:

1. Which remote replication method is most affected by the distance between source and target?

A) Synchronous
B) Asynchronous
C) Log shipping
D) Disk buffering

2. Consider a disk I/O system in which an I/O request arrives at a rate of 100 IOPS and the service time is 4 ms.
What is the utilization?

A) 10%
B) 4%
C) 80%
D) 40%

3. What should be considered when determining the optimal size of the log file in host-based log shipping remote replication?

A) Frequency of accessing database
B) Size of the standby database
C) Frequency of log switching
D) Size of the source database

4. What are the two mechanisms that can be employed to address threats of user identity spoofing?

A) Access control to storage objects and storage access monitoring
B) Access Control Lists (ACLs) and access control to storage objects
C) User authentication and user authorization
D) User authentication and Information Rights Management (IRM)

5. A company has two SAN islands approximately one mile apart. The company wants to create a single fabric over its public WAN connection. Which protocol is recommended to connect the sites?

A) FCIP
B) iFCP
C) iSCSI
D) FCP

Solutions: