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What is a responsibility of AWS under the AWS shared responsibility model?

• Design a customer's application for disaster recovery

• Update the guest operating systems on deployed Amazon EC2 instances.

• Configure new resources within an AWS Account

• Secure the physical infrastructure

A System automatically recovers from failure when a company launches its workload on the AWS Cloud services platform. Which pillar of the AWS Well-Architected Framework does this situation demonstrate?

• Reliability

• Cost Optimization

• Performance efficiency

• Operational excellence

A company wants to improve its security and audit posture by limiting Amazon EC2 inbound access. What should the company use to access instances remotely instead of opening inbound SSH ports and managing SSH keys?

• EC2 key pairs

• AWS Systems Manager Session Manager

• AWS Identity and Access Management(IAM)

• Network ACLs

What is an example of high availability in the AWS Cloud?

• Consulting AWS technical support at any time of the day

• Ensuring that an application remains accessible, even if a resource fails

• Making any AWS service available for use by paying on demand

• Deploying in any part of the world by using AWS Regions

A company has a stateless application that can handle interruptions. The application must be available all day and night. Traffic increases heavily during business hours. Which instance are Most cost-efficient to meet these requirements?

• Reserved Instances fro both the base and peak traffic

• Reserved Instances for base traffic and Spot Instances for peak traffic using an Amazon EC2 Fleet

• On-Demand instances for base traffic and On-Demand Instances with auto scaling for peak traffic

• On-Demand onstances for base traffic and Spot Instances for peak traffic using an Amazon EC2 Fleet

Which AWS service or tool can a company use to visualize, understand, and manage AWS spending and usage over time?

• AWS Trusted Advisor

• Amazon CloudWatch

• AWS Cost Explorer

• AWS Budgets

Which AWS service should be used to monitor Amazon EC2 instances for CPU and network utilization?

• Amazon Inspector

• AWS CloudTrail

• Amazon CloudWatch

• AWS Config

Which Benefit does Amazon Rekognition Provide?

• The ability to place watermarks on images

• The ability to detect objects that appear in pictures

• The ability to bid on object detection jobs

• The ability to resize millions of images automatically

Which of the following are characteristics of AWS Regions and Availability Zones( Select two)?

• Regions bring AWS services to on premises facilities

• Regions consist of Multiple Availability Zones.

• An Availability Zone contains several Regions

• Regions are within 100km(60 miles) of each other.

• Regions are located around the world.

A company hosts an application on an Amazon

EC2 instance. The EC2 instance needs to access

several AWS resources, including Amazon S3

and Amazon DynamoDB. What is the MOST operationally efficient solution

to delegate permissions?

• Create an IAM role with the required permissions.

  Attach the role to the EC2 instance.

• Create an IAM user and use its access key and

  secret access key in the application.

• Create an IAM user and use its access key and

  secret access key to create a CLI profile in the EC2

  instance.

• Create an IAM role with the required permissions.

  Attach the role to the administrative IAM user.