AWS D Workloads

Which of the following layers contains at least one EC2 instance?

• OpsWorks layer

• Elastic Container Service (ECS) cluster layer

• Elastic Load Balancing (ELB) layer

• Relational Database Service (RDS) layer

Answer explanation

https://youtu.be/N8DoU3wIf6E

In the context of CodeCommit, what can differencing accomplish?

• Deleting duplicate lines of code

• Seeing when an application was last deployed

• Allowing reverting to an older version of a file

• Understanding what code change introduced a bug

Answer explanation

Which Auto Scaling feature creates a scaling schedule based on past usage patterns?

• Predictive scaling

• Pattern scaling

• Dynamic scaling

• Scheduled scaling

Answer explanation

The Predictive scaling feature creates a scheduled scaling action based on past usage patterns and predicts future peaks. It needs at least one day’s worth of traffic data to create a scaling schedule.

What is Amazon’s Git-compliant version control service for integrating your source code with AWS resources?

• CodeCommit

• Cloud9

• CodeDeploy

• CodeBuild

Which of the following can CodeDeploy do?

Each correct answer represents a complete solution. Choose three.

• Deploy a Docker container to the ECS.

• Upgrade an application on an EC2 instance running Red Hat Enterprise Linux.

• Deploy an application to an Android smartphone.

• Deploy a website to an S3 bucket.

• Deploy an application to an on-premises Windows instance.

Answer explanation

You are currently using the OpsWorks service for Puppet Enterprise and are reviewing the current architecture diagram for the same. Which server node communicates with the Elastic Compute Cloud (EC2) instance on AWS or on-premises instances in the architecture diagram of OpsWorks service for Puppet Enterprise?

• ECS Cluster

• Master

• Aurora

• ECR

Answer explanation

The master server node communicates with the EC2 instance on AWS or on-premises instances in the architecture diagram of OpsWorks service for Puppet Enterprise. OpsWorks supports both Puppet Enterprise and Chef Automate. Both of them have similar architecture. They consist of at least one Puppet master server node that communicates with EC2 instances or on-premises instances.

Which AWS service allows you to build a script-like template representing complex resource stacks that can be used to launch precisely defined environments involving the full range of AWS resources?

• EC2

• Lightsail

• CloudFormation

• CodeDeploy

Answer explanation

CloudFormation templates can represent complex resource stacks that can be used to launch precisely defined environments involving the full range of AWS resources. These templates use the proprietary CloudFormation language, which can be written in JavaScript Object Notation (JSON) or Yaml ain't markup language (YAML) format.

What formats do CloudFormation templates support?

Each correct answer represents a complete solution. Choose two.

• YAML

• XML

• JSON

• HTML

Answer explanation

What Auto Scaling group parameters set the limit for the number of instances that Auto Scaling creates?

Each correct answer represents a part of the solution. Choose two.

• Minimum

• Desired capacity

• Group size

• Maximum

Answer explanation

The maximum and minimum values limit the number of instances in an Auto Scaling group. Auto Scaling will ensure that the number of instances never goes outside of this range.

What type of AWS Systems Manager document can run Bash or PowerShell scripts on an EC2 instance?

• Command

• Automation

• Script

• Run