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Free EMC DES-1B31 Practice Exam with Questions & Answers | Set: 2

Questions 11

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

Options:
A.

2

B.

4

C.

6

D.

8

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Questions 12

Which configuration task is optional in ECS when enabling DD Cloud Tier integration?

Options:
A.

Create a special bucket to store DD Cloud Tier objects

B.

Create a dedicated namespace for DD Cloud Tier objects

C.

Create an object user account for DD Cloud Tier objects

D.

Create a dedicated storage pool for DD Cloud Tier objects

Questions 13

Compliance monitoring has been enabled for an ECS system. Under which conditions will a BAD event be received?

Options:
A.

UNKNOWN and NOT READY

B.

SUSPECT and UNKNOWN

C.

DEGRADED and UNTRACKED

D.

BAD and NOT READY

Questions 14

Which log file should you check if you suspect that an authorized user has been logging in to an ECS system?

Options:
A.

eventsvc.log

B.

authsvc.log

C.

resourcesvc.log

D.

provisionsvc.log

Questions 15

Which tool is used for Application Cliplist generation?

Options:
A.

JCenteraVerify

B.

CUA

C.

JCASScript

D.

CenteraExerciser

Questions 16

An organization is planning to integrate many S3 client applications with ECS. The applications are using

virtual host style addressing for bucket identification.

What configuration should the storage administrator use?

Options:
A.

Apply the DNS host record and create the needed base URL on ECS

Make the needed changes to the S3 client configuration file

B.

Apply the DNS wild card record and the host record for the load balancer

Install the needed SSL certificate on the load balancer

C.

Apply the DNS wild card record and the host record for the load balancer

Create the needed base URL on ECS

D.

Apply the DNS wild card record and the host record for the load balancer

Install the needed SSL certificate on the ECS nodes

Questions 17

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

response?

Options:
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

Questions 18

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

interrupted between the VDCs?

Options:
A.

Write object

B.

Read object

C.

Update object

D.

Create object

Questions 19

What technology is used in ECS to protect loss of a site in a two-site configuration?

Options:
A.

Full Mirror Copy

B.

Erasure Coding

C.

XOR

D.

Dual Parity