EMC Implementation Engineer DES-1B21 Questions & Answers

• Question 61:

  An organization needs to isolate each business unit from the other such that each unit has its own user management, replication configuration, and encryption policy. What should the organization create on the ECS?

  A. Multiple object users

  B. Different buckets

  C. Multiple replication groups

  D. Different namespaces

  Correct Answer: D

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu62942.pdf

• Question 62:

  An implementation engineer is installing ECS and sees that node names are not resolving to the public IP address. Which command should they use to validate the ECS DNS configuration?

  A. cat /etc/resolv.conf

  B. getrackinfo -r

  C. ifconfig

  D. nslookup

  Correct Answer: B

  Reference: https://community.emc.com/docs/DOC-70481

• Question 63:

  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. Ring topology

  B. Dedicated VLANs

  C. Spanning tree protocol

  D. Virtual port channel

  Correct Answer: B

• Question 64:

  When a disk state is suspect, what are the allowable disk operations?

  A. Read

  B. Write

  C. Read and write

  D. No operations allowed

  Correct Answer: A

  Reference: https://www.emc.com/techpubs/vipr/commodity_local_protection-1.htm