DES-1B21 Online Practice Questions and Answers

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

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

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

A. Read object

B. Update object

C. Write object

D. Create bucket

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. Software ID (SWID)

D. Number of ECS nodes

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

A. authsvc.log

B. resourcesvc.log

C. eventsvc.log

D. provisionsvc.log

You are creating a VDC during the ECS configuration process. You get the following error.

Error 7000 (http: 500): An error occurred in the API Service

You check the system and this is what you see:

Storage Pool status: Ready

Nodes: Ready to use Licenses: OK What can be causing this error?

A. You have not created the system storage pool

B. You did not want 10 to 15 minutes after creating the storage pool

C. The VDC access key was typed incorrectly

D. The endpoints were not supplied as a comma-separated list

Which user role has access to all areas of the ECS portal?

A. System Administrator

B. Namespace Administrator

C. Tenant Administrator

D. Power user

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

A. 100 ms

B. 500 ms

C. 1,000 ms

D. 5,000 ms

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

A. OpenStack Swift client access information

B. Disk and server images

C. Volume data backups

D. Multimedia files

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

A. System no longer writes to the disk but will read from it

B. Drive failure has occurred and the drive has to be replaced

C. System neither reads from, nor writes to, the disk

D. System can write to the disk but will no longer read from it