What AWS service lets you store backups of on-premises data in the cloud using a virtual appliance?
a) Amazon S3 b) AWS Storage Gateway c) AWS Direct Connect d) AWS CodeDeploy
Correct Answer: b) AWS Storage Gateway
Explanation: AWS Storage Gateway allows you to back up and store on-premises data in the cloud by using a virtual appliance that interfaces with your local environment.
Question 42
What is the maximum retention period for CloudWatch logs?
a) 7 days b) 1 year c) 10 years d) Indefinite
Correct Answer: d) Indefinite
Explanation: CloudWatch Logs can retain log data for an indefinite period, as per user configuration.
Question 43
Which AWS service enables developers to integrate their applications with popular login providers like Facebook and Google?
a) AWS IAM b) AWS Lambda c) Amazon Cognito d) AWS Shield
Correct Answer: c) Amazon Cognito
Explanation: Amazon Cognito enables developers to add user sign-up, sign-in, and access control features to their applications with social logins.
Question 44
Which AWS service enables you to transfer petabytes of data to the cloud?
a) AWS Snowball b) AWS Lambda c) AWS Direct Connect d) AWS RDS
Correct Answer: a) AWS Snowball
Explanation: AWS Snowball is a data transfer device that enables you to transfer large amounts of data to the cloud.
Question 45
Which AWS service provides a fully managed, scalable, and secure document database service?
a) Amazon RDS b) Amazon DynamoDB c) Amazon DocumentDB d) Amazon Redshift
Correct Answer: c) Amazon DocumentDB
Explanation: Amazon DocumentDB is a fully managed document database service that is compatible with MongoDB workloads.
Question 46
What AWS service can help you manage, automate, and monitor compliance policies for your AWS resources?
a) AWS Config b) AWS CloudFormation c) AWS CloudTrail d) AWS Trusted Advisor
Correct Answer: a) AWS Config
Explanation: AWS Config enables users to assess, audit, and manage configurations of their AWS resources for compliance.
Question 47
What AWS service allows you to create isolated computing environments within the cloud?
a) Amazon EC2 b) AWS VPC c) AWS S3 d) AWS Lambda
Correct Answer: b) AWS VPC
Explanation: AWS Virtual Private Cloud (VPC) allows you to create isolated cloud environments where you can deploy AWS resources.
Question 48
What AWS service helps you reduce your AWS bills by monitoring idle or underutilized resources?
a) AWS CloudTrail b) AWS Cost Explorer c) AWS Trusted Advisor d) AWS Organizations
Correct Answer: c) AWS Trusted Advisor
Explanation: AWS Trusted Advisor provides recommendations to reduce AWS costs by identifying idle or underutilized resources.
Question 49
Which service can be used to automate security assessments of your application configurations?
a) Amazon Macie b) Amazon Inspector c) AWS IAM d) AWS Organizations
Correct Answer: b) Amazon Inspector
Explanation: Amazon Inspector automatically assesses applications for security vulnerabilities and deviations from AWS best practices.
Question 50
Which Windows tool allows you to create and schedule tasks to run at specific times?
a) Amazon EC2 Spot Instances b) Amazon EC2 Auto Scaling c) AWS Lambda d) AWS Fargate
Correct Answer: c) AWS Lambda
Explanation: AWS Lambda provides on-demand compute power that automatically scales based on the volume of incoming requests without managing servers.