Free EMC DES-1B21 Exam Dumps Questions & Answers

When planning for a multi-site ECS installation, what is the maximum network latency between sites?

• A.  500 ms
• B.  5,000 ms
• C.  100 ms
• D.  1,000 ms

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

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

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.  16
• B.  2
• C.  8
• D.  4

What is the correct order of steps in the ECS software installation process?

Correct Answer:

An ECS is configured as backend storage for OpenStack Glance. Which type of data will it store?

• A.  Multimedia files
• B.  OpenStack Swift client access information
• C.  Disk and server images
• D.  Volume data backups