Free OpenStack Core Components Questions and Answers

Question 1

What part of OpenStack's computing, storage, and networking services acts as the user's dashboard?

Accepted Answer

Horizon

Answer

Explanation:
Horizon is an OpenStack component that provides a web-based graphical interface, more commonly known as a dashboard. An enterprise can customize the Horizon dashboard to meet its unique needs.

Question 2

Which three parts of OpenStack are required for Nova to work?

Accepted Answer

Keystone, Glance and Neutron

Answer

Explanation:
Nova gives enterprises a way to provision resources, such as VMs, bare-metal servers and containers. To perform its basic functions, Nova requires the Keystone, Glance and Neutron components.

Question 3

What is the fundamental job of the neutron?

Accepted Answer

Networking

Answer

Explanation:
Neutron is a software-defined networking component that delivers networking-as-a-service capabilities to virtual environments.

Question 4

What constitutes the foundational element of OpenStack orchestration?

Accepted Answer

Heat

Answer

Explanation:
Heat acts as an orchestration engine that deploys cloud resources and applications through templates.

Question 5

Cinder handles block storage for OpenStack, while Swift handles object storage.

Accepted Answer

TRUE

Answer

Explanation:
Swift and Cinder are the main OpenStack components for storage. Swift is a scalable, distributed object storage system primarily meant for unstructured data. Cinder provides persistent block storage to OpenStack environments.

OpenStack Practice Test

OpenStack Practice Test

Free OpenStack Core Components Questions and Answers