E20-370 Online Practice Questions and Answers

What is the purpose of the Centera SDK?

A. Allows developers to integrate applications to Centera

B. Allows EMC service access to internal system resources

C. Allows users to access data on a Centera using standard mount points or mapped drives

D. Helps manage and balance distribution of content within Centera

Shortly after starting replication on a new site, the customer encounters a major network issue and informs you that the network to Site 2 will be down for up to 4 days.

What recommendation would you make to the customer about their replication?

A. Leave replication paused until the network returns, then do a restore.

B. Leave replication paused until the network returns, then do a resume.

C. Stop replication until the network is back in operation, then do a migration.

D. Stop replication until the network is back in operation, then do a restore.

You want to implement Enhanced Availability incorporating two physical sites. The active CUA and primary EMC Centera are in site A; the standby CUA and secondary EMC Centera are in site B.

In a properly configured environment, which ports will be open on the network firewall between the two sites?

A. 3218, 3682, 4543, 80, 22

B. 3218, 7227, 23

C. 3218, 7227, 3682, 80, 22

D. 3218, 7227, 3862, 80

Which CLI command will configure an EMC Centera to perform a hard stop if the regeneration buffer threshold is exceeded?

A. set capacity regenerationbuffer

B. set cluster regeneration

C. set cluster regenerationbuffer

D. set regeneration threshold

Writing a 300 KB file to EMC Centera using CPM creates four objects. How many objects would be created if EMC Centera was in default CPP mode with the default threshold?

A. 6

B. 7

C. 8

D. 9

When using a replication profile and PEA file, on which cluster is the PEA file created and on which cluster is it specified using the set cluster replication command?

A. Both create and specify on the source

B. Both create and specify on the target

C. Create on the source, specify on the target

D. Create on the target, specify on the source

When planning a migration which tool should be used to calculate the time needed to migrate the customer's data?

A. C2C Projection Reporter

B. EMC Centera Viewer Built in Replication Calculator

C. Integrity Check report

D. LOE Estimation tool

How does EMC Centera ensure content integrity?

A. A universally unique hashing algorithm signature guarantees the storage of only a single instance of a BLOB object.

B. EMC Centera sets retention on every object.

C. EMC Centera uses shredded deletes to overwrite the location of deleted CDFs.

D. Every time an object is read, EMC Centera calculates the Content Address of the object requested and compares the results.

Your customer wants to minimize access time to an EMC Centera. Which Protection Scheme and Storage Strategy combination should you choose?

A. CPM and Capacity

B. CPM and Performance

C. CPP and Capacity

D. CPP and Performance

What is the purpose of Centera Universal Access (CUA)?

A. Interfaces non-native applications with Centera

B. Provides an alternative data replication option for DR

C. Provides optional encryption / decryption for objects stored on Centera

D. Provides a centralized server for Centera management tools