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

Question 1

What is a prerequisite for an end user to obtain the license file?

A. License Authorization Code (LIC) B. ECS access to ELMS website C. Number of ECS nodes D. Software ID (SWID)

Correct Answer: A

Question 2

A disk status appears as "Suspect" in the ECS portal. What does this mean?

A. System can write to the disk but will no longer read from it B. Drive failure has occurred and the drive has to be replaced C. System no longer writes to the disk but will read from it D. System neither reads from, nor writes to, the disk

Correct Answer: A

Question 3

Which command should be used to wipe the data disks to prepare an ECS rack for fabric, and HAL installation?

A. clean_disks B. format C. partition D. sysdisk

Correct Answer: B

Question 4

In the Storage Service Layer, which distributed shared service runs on each ECS node to manage transactions and ensure data is committed?

A. Erasure coding B. ECS media-data management C. Unstructured Storage Engine D. Server-side encryption

Correct Answer: C

Question 5

In an environment with two or more VDCs, which operation is unavailable when network connectivity is interrupted between the VDCs?

A. Write object B. Update object C. Read object D. Create bucket

Correct Answer: C

Question 6

What is a feature of D@RE?

A. Encryption can occur at bucket level only B. Offers low-touch server-side encryption C. Encryption can occur at namespace level only D. Key management is controlled manually

Correct Answer: B

Question 7

The ECS network solution for an organization is designed to have 4x10GbE uplinks connected to both Cisco switches. The organization will create the needed port channels.
What additional configuration on the Cisco switches is recommended for high availability and redundancy?

A. Dedicated VLANs B. Spanning tree protocol C. Virtual port channel D. Ring topology

Correct Answer: A

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