Computer Science Questions

Question: 280 According to the AWS shared responsibility model, which of the following is the responsibility of AWS? A. Data encryption in transit B. Firmware updates on hardware C. Operating system patching on Amazon EC2 instances D. Data encryption at rest

Question: 301 Which AWS service or feature can simplify the management of hundreds of VPC connections across AWS Regions worldwide? A. AWS Transit Gateway B. Amazon Connect C. Security groups D. VPC peering

Question: 293 Which of the following is a recommended design principle of the AWS Well-Architected Framework? A. Reduce downtime by making infrastructure changes infrequently and in large increments. B. Invest the time to configure infrastructure manually. C. Learn to improve from operational failures. D. Use monolithic application design for centralization.

Question: 298 A company wants to have one AWS account for the entire company and individual accounts for each department. Which AWS service should the company use to aggregate and manage all accounts? A. AWS Billing and Cost Management B. AWS Organizations C. AWS Identity and Access Management (IAM) D. AWS Resource Access Manager

Question: 292 Which AWS feature grants temporary access to specific AWS resources? A. AWS IAM Access Analyzer B. Service control policies (SCPs) C. Access control lists (ACLs) D. IAM roles

Question: 274 A company hosts an application on multiple Amazon EC2 instances. The application uses Amazon Simple Notification Service (Amazon SNS) to send messages. Which AWS service or feature will give the application permission to access required AWS services? A. AWS Certificate Manager (ACM) B. IAM roles C. AWS Security Hub D. Amazon GuardDuty

Question: 283 A user is designing a service to align with the operational excellence pillar of the AWS Well-Architected Framework. Which design principle should the user follow? A. Anticipate failure B. Make large-scale changes C. Perform manual operations D. Create static operational procedures

Question: 291 A company needs to send time-critical messages to multiple subscribers through a push mechanism. Which AWS service should the company use? A. Amazon Kinesis B. Amazon MQ C. Amazon Simple Queue Service (Amazon SQS) D. Amazon Simple Notification Service (Amazon SNS)

Question: 265 Who is responsible for managing IAM user access and secret keys according to the AWS shared responsibility model? A. IAM access and secret keys are static, so there is no need to rotate them. B. The customer is responsible for rotating keys. C. AWS will rotate the keys whenever required. D. The AWS Support team will rotate keys when requested by the customer.

Question: 304 What is an example of a decoupled, scalable, cloud-based application? A. A mail and log application that runs on a single Amazon EC2 instance B. A webpage that is hosted on Amazon S3 and uses AWS Lambda to update an Amazon DynamoDB database C. An Application Load Balancer, web server, and database server that support a monolithic application D. A legacy database server that is running on the maximum instance size supported by its license

Question: 295 Which AWS service provides recommendations for rightsizing AWS resources such as Amazon EC2 instances, Amazon Elastic Block Store (Amazon EBS) volumes, and Amazon RDS databases to help users reduce costs? A. Amazon Inspector B. AWS Trusted Advisor C. AWS Service Health Dashboard D. Amazon Forecast

Question: 285 Which AWS Cloud service provides performance recommendations for an AWS account? A. Amazon Inspector B. AWS Trusted Advisor C. Amazon CloudWatch D. AWS CloudTrail

Question: 300 A company is designing a new application that will store and retrieve millions of photos and videos. Which AWS service or feature can provide the underlying storage at the LOWEST cost? A. Amazon EC2 instance store B. Amazon Elastic Block Store (Amazon EBS) C. Amazon S3 D. Amazon Simple Queue Service (Amazon SQS)

Question: 287 Which AWS services or features give users the ability to create a network connection between two VPCs? (Choose two.) A. VPC endpoints B. Amazon Route 53 C. VPC peering D. AWS Direct Connect E. AWS Transit Gateway

Question: 282 A company has all of its servers in the us-east-1 Region. The company is considering the deployment of additional servers in a different Region. Which AWS tool should the company use to find pricing information for other Regions? A. Cost Explorer B. AWS Budgets C. AWS Purchase Order Management D. AWS Pricing Calculator

Question: 284 A company wants to configure a dedicated connection between its on-premises IT infrastructure and resources in an AWS Region. The company also wants to reduce network latency and congestion. Which AWS service or feature should the company choose? A. AWS VPN B. AWS PrivateLink C. Amazon Connect D. AWS Direct Connect

Question: 270 A company needs to plan, schedule, and run hundreds of thousands of computing jobs on AWS. Which AWS service can the company use to meet this requirement? A. AWS Step Functions B. AWS Service Catalog C. Amazon Simple Queue Service (Amazon SQS) D. AWS Batch

Question: 302 A cloud practitioner wants information on the state of an existing AWS environment compared against established best practices. Which AWS services or features should the cloud practitioner use to obtain this information? (Choose two.) A. AWS Artifact B. AWS Solutions Library C. AWS Trusted Advisor D. AWS Well-Architected Tool E. AWS Personal Health Dashboard

Question: 267 A company wants to increase its ability to recover its infrastructure in the case of a natural disaster. Which pillar of the AWS Well-Architected Framework does this ability represent? A. Cost optimization B. Performance efficiency C. Reliability D. Security

Question: 276 Which task is the customer's responsibility, according to the AWS shared responsibility model? A. Maintain the security of the AWS Cloud. B. Configure firewalls and networks. C. Patch the operating system of Amazon RDS instances. D. Implement physical and environmental controls.