Coursera Answers

Containerized Applications on AWS Coursera Quiz Answers

by Niyander

Hello Friends In this article i am gone to share Coursera Course: Containerized Applications on AWS All Weeks Quiz Answers with you..

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Containerized Applications on AWS Coursera Quiz Answers

 

WEEK 1 QUIZ ANSWER

Question 1)
Select the true statements about containers and virtual machines (VMs). (Select FOUR.)

  • Containers and VMs do not provide isolation for application environments.
  • Containers and VMs both provide isolation for application environments.
  • Containers and VMs both use their own guest operating system per instantiation.
  • Containers and VMs both facilitate decoupling of the application environments from the underlying hardware.
  • Containers and VMs both use images for backup, restoration, and duplication of the application environment.
  • Containers and VMs do not use images for backup, restoration, and duplication of the application environment.
  • Containers and VMs both enable multiple environments to exist within the same underlying hardware environment.

Question 2)
What is a container registry?

  • A location to store and distribute container images
  • A private storage location for container images
  • A management service used to register containers to a cluster
  • A container Domain Name System (DNS) service that is used during the creation of public containers

Question 3)
True or False: Containers help to solve the problem of code portability.

  • True
  • False

Question 4)
What is the name of the file that contains instructions on how to build a docker container?

  • Docker
  • Dockerfile
  • requirements.txt
  • buildspec.yaml

Question 5)
Which command lists all Docker container images on a host?

  • docker images
  • docker stats
  • docker inspect
  • docker build

 

WEEK 2 QUIZ ANSWER

Question 1)
Which networking mode does AWS Fargate support?

  • host
  • bridge
  • awsvpc
  • docker-network

Question 2)
True or False: If capacity providers for Amazon Elastic Container Service (Amazon ECS) are used, the infrastructure that makes up the cluster of hosts for your containers must be provisioned manually.

  • True
  • False

Question 3)
Consider the following scenario. For high availability and compliance, three replicas of an application must be hosted on unique nodes in an Amazon Elastic Container Service (Amazon ECS) cluster. Which task placement constraint would be used for this use case?

  • Member of
  • Affinity
  • OS family
  • Distinct instance

Question 4)
Which feature can be used to interact immediately and directly with containers to collect data for troubleshooting and diagnostics?

  • AWS X-Ray
  • Amazon ECS Exec
  • Amazon CloudWatch
  • Amazon CloudWatch Logs

Question 5)
True or False: When using Amazon Elastic Container Service (Amazon ECS), each task definition can only have one container.

  • True
  • False

 

WEEK 3 QUIZ ANSWER

Question 1)
True or False: The Cloud-Native Computing Foundation (CNCF) is a vendor-neutral ecosystem that maintains several open-source projects, including Kubernetes.

  • True
  • False

Question 2)
Which command line tool is used to create an Amazon Elastic Kubernetes Service (Amazon EKS) cluster?

  • eksctl
  • docker
  • kubectl
  • aws ecs

Question 3)
Which Kubernetes object represents containers that run on a cluster?

  • Pod
  • Task
  • Service
  • Controller

Question 4)
Which statements are correct? (Select TWO.)

  • Kubernetes is a closed-source, proprietary system.
  • Kubernetes is supported by only a few cloud providers.
  • Kubernetes is on-premises network-attached storage (NAS) solution.
  • Kubernetes is highly extensible and has a large, vibrant ecosystem.
  • Kubernetes is often combined with declarative configuration and automation.

 

WEEK 4 QUIZ ANSWER

Question 1)
True or False: Amazon CloudWatch Logs Insights can be used to view utilization metrics for CPU, network, disk, and memory in Amazon Elastic Container Service (Amazon ECS) clusters, tasks, and services.

  • True
  • False

Question 2)
Which AWS services can be used for service discovery on AWS? (Select THREE.)

  • AWS AppSync
  • Amazon Route 53
  • AWS App Mesh
  • AWS Cloud Map
  • Amazon CloudFront
  • Amazon Simple Storage Service (Amazon S3)

Question 3)
What is a reason for deploying a service mesh, such as AWS App Mesh?

  • Decrease storage footprint on any external storage services
  • Increase encryption overhead on the container instead of the host
  • Increase observability and network traffic control without application change
  • Use dynamic quantum entanglement to solve the Einsten-Podolsky-Rosen (EPR) paradox
  • Create object code by translating mnemonics into their numerical equivalents

 

WEEK 5 QUIZ ANSWER

Final Assessment Answers

Question 1)
Select the true statements about containers and virtual machines (VMs). (Select FOUR.)

  • Containers and VMs do not provide isolation for application environments.
  • Containers and VMs both provide isolation for application environments.
  • Containers and VMs both use their own guest operating system per instantiation.
  • Containers and VMs both facilitate decoupling of the application environments from the underlying hardware.
  • Containers and VMs both use images for backup, restoration, and duplication of the application environment.
  • Containers and VMs do not use images for backup, restoration, and duplication of the application environment.
  • Containers and VMs both enable multiple environments to exist within the same underlying hardware environment.

Question 2)
What is a container registry?

  • A location to store and distribute container images
  • A management service used to register containers to a cluster
  • A container Domain Name System (DNS) service that is used during the creation of public containers
  • A private storage location for container images

Question 3)
True or False: Containers help to solve the problem of code portability.

  • True
  • False

Question 4)
What is the name of the file that contains instructions on how to build a docker container?

  • requirements.txt
  • buildspec.yaml
  • Dockerfile
  • Docker

Question 5)
Which command lists all Docker container images on a host?

  • docker images
  • docker inspect
  • docker build
  • docker stats

Question 6)
Which networking mode does AWS Fargate support?

  • host
  • bridge
  • awsvpc
  • docker-network

Question 7)
True or False: If capacity providers for Amazon Elastic Container Service (Amazon ECS) are used, the infrastructure that makes up the cluster of hosts for your containers must be provisioned manually.

  • True
  • False

Question 8)
Consider the following scenario. For high availability and compliance, three replicas of an application must be hosted on unique nodes in an Amazon Elastic Container Service (Amazon ECS) cluster. Which task placement constraint would be used for this use case?

  • Affinity
  • Distinct instance
  • OS family
  • Member of

Question 9)
Which feature can be used to interact immediately and directly with containers to collect data for troubleshooting and diagnostics?

  • Amazon ECS Exec
  • AWS X-Ray
  • Amazon CloudWatch
  • Amazon CloudWatch Logs

Question 10)
True or False: When using Amazon Elastic Container Service (Amazon ECS), each task definition can only have one container.

  • True
  • False

Question 11)
True or False: The Cloud-Native Computing Foundation (CNCF) is a vendor-neutral ecosystem that maintains several open-source projects, including Kubernetes.

  • True
  • False

Question 12)
Which command line tool is used to create an Amazon Elastic Kubernetes Service (Amazon EKS) cluster?

  • kubectl
  • docker
  • aws ecs
  • eksctl

Question 13)
Which Kubernetes object represents containers that run on a cluster?

  • Pod
  • Task
  • Controller
  • Service

Question 14)
Which statements are correct? (Select TWO.)

  • Kubernetes is supported by only a few cloud providers.
  • Kubernetes is a closed-source, proprietary system.
  • Kubernetes is on-premises network-attached storage (NAS) solution.
  • Kubernetes is highly extensible and has a large, vibrant ecosystem.
  • Kubernetes is often combined with declarative configuration and automation.

Question 15)
True or False: Amazon CloudWatch Logs Insights can be used to view utilization metrics for CPU, network, disk, and memory in Amazon Elastic Container Service (Amazon ECS) clusters, tasks, and services.

  • True
  • False

Question 16)
Which AWS services can be used for service discovery on AWS? (Select THREE.)

  • AWS Cloud Map
  • AWS AppSync
  • Amazon Route 53
  • AWS App Mesh
  • Amazon CloudFront
  • Amazon Simple Storage Service (Amazon S3)

Question 17)
What is a reason for deploying a service mesh, such as AWS App Mesh?

  • Decrease storage footprint on any external storage services
  • Increase encryption overhead on the container instead of the host
  • Increase observability and network traffic control without application change
  • Use dynamic quantum entanglement to solve the Einsten-Podolsky-Rosen (EPR) paradox
  • Create object code by translating mnemonics into their numerical equivalents