DES-1B31 Online Practice Questions and Answers

HDFS supports which native file system on ECS?

A. EXT3

B. SMB

C. EXT1

D. EXT2

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

interrupted between the VDCs?

A. Write object

B. Read object

C. Update object

D. Create object

An administrator is trying to configure a Cloud Unit in Data Domain System Manager for access to ECS and receives the following error:

Couldn't connect to server.

What needs to be checked?

A. 9020 or 9021

B. 9022 or 9023

C. 9024 or 9025

D. 9026 or 9027

An administrator has configured ECS to use NFSv3. What feature does this allow?

A. Global locking

B. Object storage access

C. Single protocol access

D. File gateway

A newly configured ECS system contains 4 nodes. How many fragments will each ECS node contain when a data chunk is broken up by erasure coding?

A. 2

B. 4

C. 8

D. 16

A company wants its x64 Linux backup data sent directly to ECS. Which supported and most efficient configuration would you recommend for this environment?

A. Use a NetWorker storage node to receive x64 Linux Networker client data and send it to ECS

B. Use a CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS

C. Use Client Direct on the x64 Linux NetWorker client to send data to a CloudBoost appliance and then transfer it to ECS

D. Use Client Direct with CloudBoost agent on the x64 Linux Networker client to transfer data to ECS

You are configuring a DD Cloud Tier and ECS system as part of a LTR cloud backup solution. When adding the Cloud Unit in the Data Domain system you cannot connect to the ECS system.

What is preventing the configuration from being completed?

A. The namespace used for DD Cloud Tier is applied to a federated VDC instead of a single VDC

B. An object user associated with the DD Cloud Tier namespace is missing

C. ECS software version 2.2 HotFix 1 is installed on the ECS appliance

D. Two different DD Cloud Units were added as " Dell EMC Elastic Cloud Storage (ECS) "

A storage administrator enquires about ECS access to S3, NFSv3, and HDFS. What should be your response?

A. ECS offers simultaneous access to S3, NFSv3, and HDFS

B. ECS offers access to S3, NFSv3, and HDFS but not simultaneously

C. ECS offers access to S3 and accesses NFSv3 and HDFS via third-party tools

D. ECS offers simultaneous access to S3 only

What is a characteristic of ECS buckets when configured to allow access through S3 and NFSv3?

A. Enabled for multiple file system access, but not simultaneous access

B. Enabled for simultaneous file system access

C. Enabled for access from third-party tools

D. Enabled for file system or object access, but not both

What is the minimum number of nodes required to configure an ECS storage pool?

A. 2

B. 4

C. 6

D. 8