Module 3

Question 1

What is a container?

Answer 1

A container can be thought of as packaging up your application source code dependencies, like runtimes, binaries, libraries, and data.

Question 2

What is an image?

Answer 2

A packaged up container is called an image. A container image is stored in a registry as a read-only static file that includes executable code, libraries, and dependencies that are required by an application to run.

Question 3

OpenShift is based on

Answer 3

the open source OKD Project which is the community distribution of Kubernetes that powers OpenShift

Question 4

What is openshift?

Answer 4

OpenShift is a layer that is built on top of Kubernetes which makes working with it much easier.

Question 5

Cloud foundry

Answer 5

has a container-based architecture that runs apps in any programming language and allows the use of existing tools to deploy apps to Cloud Foundry without modifying the code. Foundry is an example of a Platform-as-a-Service (PaaS) offering.

Question 6

BM Cloud Functions

Answer 6

is a Functions-as-a-Service (FaaS) programming platform built on the open source project Apache OpenWhisk.

Question 7

Cloud functions are comprised of

Answer 7

Actions, triggers, and sequences

Question 8

Which of these is a characteristic of a container?

Answer 8

A package that contains application source code dependencies, like runtimes, binaries, libraries, and data.

Question 9

A ______ is configured to communicate with a specific Kubernetes cluster.

Answer 9

container

Question 10

Which of the following are benefits of containers?

Answer 10

A.Can run uniformly consistent across any platform or cloud.B.Share the host operating system kernel increasing speed and efficiency.C.Provide increased security and isolation

Question 11

Kubernetes is an open source container orchestration project that simplifies everything associated with deploying and managing ______.

Answer 11

Containers

Question 12

Which of the followingare characteristics of Kubernetes?

Answer 12

A.Uses automated rollouts and rollbacks to deploy and manage containers.
B.Scales services up or down automatically based on utilization.
D.Monitors the health of services to prevent bad rollouts.

Question 13

OpenShift is based on which open source project?

Answer 13

OKD

Question 14

Which of these is a feature of OpenShift?

Answer 14

Issues quarterly releases with the latest being 4.4 based on 1.17.

Question 15

What are the building blocks of serverless architecture?

Answer 15

Actions

Question 16

What type of platform is the IBM Cloud Functions offering?

Answer 16

FaaS

Question 17

All of these are characteristic of serverless computing

Answer 17

• Refers to building and running applications that do not require server management.
• Enables a simpler, more cost-effective way to build and operate cloud-native applications.
• Describes a finer grade deployment model where applications are bundled as one or more functions.