4.2 Using Containers in Azure

Question 1

What is containerization?

A) It is a popular option for hosting solutions only in Azure.

B) It is a method of wrapping and isolating individual applications and their dependencies.

C) It is a process of installing additional dependencies on a server.

D) It is a concept of setting up a physical server to host a website.

Answer 1

B) It is a method of wrapping and isolating individual applications and their dependencies.

Question 2

Which is the most popular containerization engine used in Azure?

A) Kubernetes

B) Docker

C) Apache

D) IIS

Answer 2

B) Docker

Question 3

What does a container wrap and isolate?

A) Individual applications only

B) Individual applications and their dependencies

C) Individual dependencies only

D) Entire server environment

Answer 3

B) Individual applications and their dependencies

Question 4

Why is containerization useful?

A) It simplifies the documentation of server setup steps.

B) It eliminates the need for virtual or physical servers.

C) It allows for easy installation of web hosting software.

D) It provides an isolated environment for applications and their dependencies.

Answer 4

D) It provides an isolated environment for applications and their dependencies.

Question 5

What is the basis of images in containerization?

A) Repositories

B) Containers

C) Layers

D) Registries

Answer 5

C) Layers

Question 6

Which of the following is a popular repository for storing Docker images?

A) GitLab

B) Docker Hub

C) Azure Container Registry

D) GitHub Packages

Answer 6

B) Docker Hub

Question 7

What type of image is used to build an ASP.NET application?

A) Microsoft .NET Core SDK

B) Microsoft Azure SDK

C) Ubuntu Server

D) Alpine Linux

Answer 7

A) Microsoft .NET Core SDK

Question 8

Who is the provider of the .NET Samples image on Docker Hub?

A) Microsoft

B) Docker Inc.

C) GitHub

D) Google

Answer 8

A) Microsoft

Question 9

What did the previous lecture focus on?

A) Creating a web app

B) Building an ASP.NET website

C) Uploading an image to a container registry

D) Using Azure web apps for containers

Answer 9

D) Using Azure web apps for containers

Question 10

Where was the custom image uploaded?

A) Microsoft repository

B) Docker Hub

C) Azure container registry

D) GitHub Packages

Answer 10

C) Azure container registry

Question 11

What is the purpose of Azure web apps in this context?

A) Scaling and secure communications

B) Pointing to a container repository

C) Creating a resource group

D) Building an ASP.NET website

Answer 11

B) Pointing to a container repository

Question 12

What are containers used for in software development?

A) Running virtual machines

B) Managing large applications

C) Building monolithic applications

D) Hosting databases

Answer 12

B) Managing large applications

Question 13

What is the benefit of using containers in terms of application development?

A) Increased overhead

B) Limited portability

C) Inconsistent operation

D) More efficient development

Answer 13

D) More efficient development

Question 14

What are Docker and Kubernetes?

A) Popular programming languages

B) Virtualization techniques

C) Container orchestration tools

D) Cloud service providers

Answer 14

C) Container orchestration tools

Question 15

How do containers differ from virtual machines (VMs)?

A) Containers share the host’s operating system

B) Containers require a guest operating system

C) Containers are more
lightweight

D) All of the above

Answer 15

D) All of the above

Question 16

What is AKS an implementation of?

A) Azure Kubernetes Service (AKS)

B) Azure Kubernetes Solution (AKS)

C) Azure Kubernetes System (AKS)

D) Azure Kubernetes Server (AKS)

Answer 16

A) Azure Kubernetes Service (AKS)

Question 17

What is one of the benefits of AKS?

A) Complex Kubernetes management

B) Abstracted Kubernetes cluster management

C) Increased infrastructure service complexity

D) Limited app concentration

Answer 17

B) Abstracted Kubernetes cluster management

Question 18

How does AKS compare to platform as a service and infrastructure service?

A) It fully abstracts away all complexity

B) It uses classic VMs for workloads

C) It combines the benefits of both services

D) It eliminates the need for management plane

Answer 18

C) It combines the benefits of both services

Question 19

What is a recommended approach to better understand the overall architecture of AKS?

A) Deploying a cluster with default options

B) Avoiding deploying a cluster with any options

C) Deploying a cluster without exploring the options

D) Deploying a cluster and exploring the options

Answer 19

D) Deploying a cluster and exploring the options

Question 20

What is the main function of the Kubernetes service in Azure?

A) Orchestration using containerization

B) Virtual machine management

C) Network routing

D) Database management

Answer 20

A) Orchestration using containerization