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?

A. Cost optimization
B. Operational excellence
C. Performance efficiency
D. Reliability

A company needs to generate reports for business intelligence and operational analytics on petabytes of semistructured and structured data. These reports are produced from standard SQL queries on data that is in an Amazon S3 data lake.
Which AWS service provides the ability to analyze this data?

A. Amazon RDS
B. Amazon Neptune
C. Amazon DynamoDB
D. Amazon Redshift

Which task can a user complete by using AWS Identity and Access Management (IAM)?

A. Validate JSON syntax from an application configuration file.
B. Analyze logs from an Amazon API Gateway call.
C. Filter traffic to or from an Amazon EC2 instance.
D. Grant permissions to applications that run on Amazon EC2 instances.

A company uses Amazon EC2 instances to run its web application. The company uses On-Demand Instances and Spot Instances. The company needs to visualize its monthly spending on both types of instances.
Which AWS service or feature will meet this requirement?

A. AWS Cost Explorer
B. AWS Budgets
C. Amazon CloudWatch
D. AWS Cost Categories

A company needs to run an application on Amazon EC2 instances. The instances cannot be interrupted at any time. The company needs an instance purchasing option that requires no long-term commitment or upfront payment.
Which instance purchasing option will meet these requirements MOST cost-effectively?

A. On-Demand Instances
B. Spot Instances
C. Dedicated Hosts
D. Reserved Instances

A user has been granted permission to change their own IAM user password.
Which AWS services can the user use to change the password? (Choose two.)

A. AWS Command Line Interface (AWS CLI)
B. AWS Key Management Service (AWS KMS)
C. AWS Management Console
D. AWS Resource Access Manager (AWS RAM)
E. AWS Secrets Manager

Which task can a company complete by using AWS Organizations?

A. Track application deployment statuses globally.
B. Remove unused and underutilized AWS resources across all accounts.
C. Activate DDoS protection across all accounts.
D. Share pre-purchased Amazon EC2 resources across accounts.

A company wants its employees to have access to virtual desktop infrastructure to securely access company- provided desktops through the employees' personal devices.
Which AWS service should the company use to meet these requirements?

A. Amazon AppStream 2.0
B. AWS AppSync
C. Amazon FSx for Windows File Server
D. Amazon WorkSpaces

A company needs to label its AWS resources so that the company can categorize and track costs.
What should the company do to meet this requirement?

A. Use cost allocation tags.
B. Use AWS Identity and Access Management (IAM).
C. Use AWS Organizations.
D. Use the AWS Cost Management coverage report.

Which AWS service monitors CPU utilization on Amazon EC2 instances?

A. AWS CloudTrail
B. Amazon Inspector
C. AWS Config
D. Amazon CloudWatch