Containers

Question 1

provide a standard way to package your application’s code, configurations, and dependencies into a single object

Answer 1

containers

Question 2

plaintext file that specifies all of the components that are included in the container

Answer 2

dockerfiles

Question 3

Are containers portable?

Answer 3

Yes

Question 4

Parent OS used, FS layers are shared making containers

Answer 4

lightweight

Question 5

Containers only run the application and environment that it needs

Answer 5

True

Question 6

Provides much of the isolation virtual machines do

Answer 6

true

Question 7

exposed to the outside world so they can be accessed

Answer 7

ports

Question 8

can application stacks be multi-container

Answer 8

Yes

Question 9

fully managed container orchestration service that helps you easily deploy, manage, and scale containerized applications

Answer 9

Amazon Elastic Container Service (Amazon ECS)

Question 10

logical grouping of tasks or services used to isolate your applications

Answer 10

Amazon ECS cluster

Question 11

application components must be configured to run in containers

Answer 11

true

Question 12

text file that describes one or more containers that form your application in JSON format

Answer 12

Task Definition

Question 13

instantiation of a task definition within a cluster

Answer 13

Task

Question 14

run and maintain your desired number of tasks simultaneously in an Amazon ECS cluster

Answer 14

Services

Question 15

defines the images and ports used

Answer 15

Container Definition

Question 16

Configure and deploy EC2 instances in your cluster to run your containers where you manage and pay for the instances

Answer 16

EC2 Mode

Question 17

This is a serverless pay-as-you-go option. You can run containers without needing to manage your infrastructure.

Answer 17

Fargate Mode

Question 18

ECS cluster runs within a

Answer 18

VPC

Question 19

Given network interfaces inside a VPC which allows the tasks to be run

Answer 19

Fargate Shared Inrfrastructure

Question 20

Workloads that require consistently high CPU core and memory usage

Answer 20

EC2 Mode

Question 21

Large workloads that need to be optimized for price

Answer 21

EC2 Mode

Question 22

Used when your applications need to access persistent storage

Answer 22

EC2 Mode

Question 23

Used when you must directly manage your infrastructure

Answer 23

EC2 Mode

Question 24

Large workloads that need to be optimized for low overhead

Answer 24

Fargate Mode

Question 25

Small workloads that have occasional burst

Answer 25

Fargate mode

Question 26

Used for Tiny or Batch Workloads

Answer 26

Fargate mode

Question 27

open-source software that allows you to deploy and manage containerized applications at scale

Answer 27

Kubernetes

Question 28

managing a cluster of compute instances and scheduling containers to run on the cluster based on the available compute resources and the resource requirements of each container

Answer 28

Kubernetes

Question 29

Resources, where pods are places on nodes to run

Answer 29

Node

Question 30

Containers, smallest unit in Kubernetes often 1 container per

Answer 30

Pod

Question 31

How something external from a cluster can access the service

Answer 31

Ingress

Question 32

Volume whos lifecycle lives beyond any 1 pod using it

Answer 32

Persistent Storage (PV)

Question 33

managed Kubernetes service that makes it easy for you to run Kubernetes on AWS and on-premises

Answer 33

Amazon Elastic Kubernetes Service (Amazon EKS)

Question 34

Runs and scales the Kubernetes control plane across multiple AWS Availability Zones to ensure high availability

Answer 34

True

Question 35

Can use EBS, EFS, FSx as storage providers

Answer 35

True