DES-1B21 by EMC Actual Free Exam Questions And Answers

EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) - DES-1B21 Exam Practice Test

Question 1

Which ECS array license file enables data services for storage management?

A. ViPR HDFS

B. ViPR Unstructured

C. ViPR ECS

D. ViPR Commodity

Discussion 0

Correct Answer: A Vote an answer

Question 2

An organization wants to use network separation to eliminate exposure of the separated traffic to the entire ECS public network. Which network separation method should they use?

A. VIP

B. Dual

C. VLAN

D. Multi

Discussion 0

Correct Answer: C Vote an answer

Question 3

How does a user apply a license on an ECS system?

A. Within the ECS portal

B. Through SSH

C. Using the ECS Rest API

D. Using the command line interface (CLI)

Discussion 0

Correct Answer: A Vote an answer

Question 4

A storage administrator asks you if ECS requires the use of file gateways for Hadoop data. What should be your response?

A. No; ECS has a built-in tool to move data into HDFS

B. Yes; ECS acts as a file gateway

C. No; ECS does not require file gateways

D. Yes; ECS comes with a file gateway that automatically moves the data to the ECS

Discussion 0

Correct Answer: C Vote an answer

Question 5

A newly configured ECS system contains 8 nodes. How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A. 2

B. 8

C. 4

D. 16

Discussion 0

Correct Answer: D Vote an answer

Question 6

A company has removed the VDC from the replication group and is no longer able to add it back. What is the cause of this issue?

A. The same VDC can be added back to the replication group, but only before failover processing is completed successfully

B. Removing the VDC from the replication group initiates failover processing for permanent failures

C. The VDC cannot be added back to the existing replication group, a new replication group must be created for the VDC

D. The same VDC cannot be added back to the replication group, it must be given another name

Discussion 0

Correct Answer: D Vote an answer

Question 7

What is the raw capacity of an ECS U400-T?

A. 320 TB

B. 3840 TB

C. 640 TB

D. 1920 TB

Discussion 0

Correct Answer: C Vote an answer

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EMC Specialist - Implementation Engineer, Elastic Cloud Storage (ECS) - DES-1B21 Exam Practice Test

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