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Kubernetes

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is a kubelet?

a)

A node agent that manages pods and their containers

b)

Software that is used to run containers outside of pods

c)

A smaller version of Kubernetes

d)

A device that collects data in an organized manner for easy access

2.

Generally, what is a proxy service used for?

a)

To supplant an authentic webpage in a search engine's index and search page results

b)

To connect external parties and route data between internal and external containers

c)

To act as an intermediary between an endpoint device and another server

d)

To relay connection requests for inbound network traffic

3.

What is the function of a node?

a)

To communicate with hosts on a network

b)

To run pods according to master components

c)

To channel incoming data from multiple input ports to a specific port

4.

What is a pod in Kubernetes and what does it do?

a)

A collection of physical IT components that supports a group of containers

b)

A collection of logic circuitry that evaluates a computer's operational code

c)

Where you find peas

d)

One or more containers grouped together to share resources and run as a unit

5.

In the context of Kubernetes, what is a container?

a)

An application environment installed on software that imitates dedicated hardware

b)

A package that relies on virtual isolation technology to deploy and run applications that access a shared OS kernel

c)

A large metal box that is used to hold or transport something

d)

A unit that stores data on a computer's memory drive

6.

What is the function of labels?

a)

To classify functions

b)

To tag containers and link them together in groups

c)

To assign functions to pods

d)

To be ignored by millennials

7.

What is a Kubernetes volume?

a)

The software within an OS that controls capacity allocation for nodes

b)

A directory for the data accessible to containers in a pod

c)

Layering software that puts apps into compartments for easier deployment

d)

Code that enables two software programs to communicate

8.

Which of the following are valid docker commands?

a)

docker ps

b)

docker run [OPTIONS] IMAGE [COMMAND] [ARG...]

c)

docker images

d)

All of the above

9.

Which components are installed on a node to mark it as part of the data plane in a Kubernetes cluster?[Multiple Select]

a)

api-server

b)

kube-proxy

c)

kubelet

d)

scheduler

10.

What Kubernetes resources are NOT used to ensure the Application management?

a)

Deployments

b)

Secrets

c)

ReplicaSets

d)

Pods