Computer Science Questions

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: 286 A company is planning to create a new application that will run on Amazon EC2 instances and back up data on Amazon Elastic Block Store (EBS) volumes to Amazon S3. The company wants to estimate the monthly costs of running the application before making a deployment decision. Which AWS service or feature can be used to estimate these costs? A. Cost Explorer B. AWS Pricing Calculator C. AWS Cost and Usage Report D. AWS Budgets

Question: 275 A company has a business-critical Amazon RDS for MySQL DB instance that resides in a single Availability Zone. Which solution will improve the availability of the DB instance? A. Convert the DB instance into a multi-Region deployment. B. Create an Amazon Simple Queue Service (Amazon SQS) queue in the same AWS Region to manage writes to the DB instance. C. Convert the DB instance into a Multi-AZ deployment. D. Create an Amazon Simple Queue Service (Amazon SQS) queue in a different AWS Region to manage writes to the DB instance.

Question: 272 Making frequent, small, reversible changes is a design principle of which pillar of the AWS Well-Architected Framework? A. Reliability B. Operational excellence C. Performance efficiency D. Cost optimization

Question: 269 A company wants to distribute its incoming traffic across multiple Amazon EC2 instances. Which AWS service or feature should be used to meet this requirement? A. Amazon Virtual Private Cloud (Amazon VPC) B. AWS Application Load Balancer C. AWS Managed VPN D. AWS Direct Connect

Question: 277 Which AWS benefit enables users to deploy cloud infrastructure that consists of multiple geographic regions connected by a network with low latency, high throughput, and redundancy? A. Economies of scale B. Security C. Elasticity D. Global reach

Question: 263 A company is running and managing its own Docker environment on Amazon EC2 instances. The company wants to alternate to help manage cluster size, scheduling, and environment maintenance. Which AWS service meets these requirements? A. AWS Lambda B. Amazon RDS C. AWS Fargate D. Amazon Athena

Question: 262 A company is using Amazon EC2 Auto Scaling to scale its Amazon EC2 instances. Which benefit of the AWS Cloud does this example illustrate? A. High availability B. Elasticity C. Reliability D. Global reach

Question: 273 Which factors affect costs in the AWS Cloud? (Choose two.) A. The number of unused AWS Lambda functions B. The number of configured Amazon S3 buckets C. Inbound data transfers without acceleration D. Outbound data transfers without acceleration E. Compute resources that are currently in use

Question: 268 Which tasks require use of the AWS account root user? (Choose two.) A. Changing an AWS Support plan B. Modifying an Amazon EC2 instance type C. Grouping resources in AWS Systems Manager D. Running applications in Amazon Elastic Kubernetes Service (Amazon EKS) E. Closing an AWS account

Question: 264 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? A. Create an IAM role with the required permissions. Attach the role to the EC2 instance. B. Create an IAM user and use its access key and secret access key in the application. C. Create an IAM user and use its access key and secret access key to create a CLI profile in the EC2 instance D. Create an IAM role with the required permissions. Attach the role to the administrative IAM user.

Question: 271 Amazon Elastic File System (Amazon EFS) and Amazon FSx offer which type of storage? A. File storage B. Object storage C. Block storage D. Instance store

Question: 260 Which AWS services make use of global edge locations? (Choose two.) A. AWS Fargate B. Amazon CloudFront C. AWS Global Accelerator D. AWS Wavelength E. Amazon VPC

Question: 259 Which characteristic of the AWS Cloud helps users eliminate underutilized CPU capacity? A. Agility B. Elasticity C. Reliability D. Durability

Question: 261 Which of the following are economic benefits of using AWS Cloud? (Choose two.) A. Consumption-based pricing B. Perpetual licenses C. Economies of scale D. AWS Enterprise Support at no additional cost E. Bring-your-own-hardware model

Question: 255 A company has a centralized group of users with large file storage requirements that have exceeded the space available on premises. The company wants to extend its file storage capabilities for this group while retaining the performance benefit of sharing content locally. What is the MOST operationally efficient AWS solution for this scenario? A. Create an Amazon S3 bucket for each users. Mount each bucket by using an S3 file system mounting utility. B. Configure and deploy an AWS Storage Gateway file gateway. Connect each user's workstation to the file gateway. C. Move each user's working environment to Amazon WorkSpaces. Set up an Amazon WorkDocs account for each user. D. Deploy an Amazon EC2 instance and attach an Amazon Elastic Block Store (Amazon EBS) Provisioned IOPS volume. Share the EBS volume directly with the users.

Question: 232 Which AWS service or feature is designed to help companies take advantage of quantity discounts available from AWS? A. Saving Plans B. AWS Budgets C. AWS Organizations D. AWS Pricing Calculator

Question: 246 A company uses a database that has a simple sign-up page to create users, and a basic login form to authenticate users so they can access the database. The company wants to give users the ability to store personal information, but the user access must be controlled in a more secure and reliable way. Which AWS service or feature will meet these requirements? A. Security groups B. Amazon GuardDuty C. AWS Secrets Manager D. Amazon Cognito

Question: 242 A company's compliance officer wants to review the AWS Service Organization Control (SOC) reports. Which AWS service or feature should the compliance officer use to complete this task? A. AWS Artifact B. AWS Concierge Support C. AWS Support D. AWS Trusted Advisor

Question: 253 A company is undergoing a security audit. The audit includes security validation and compliance validation of the AWS infrastructure and services that the company uses. The auditor needs to locate compliance-related information and must download AWS security and compliance documents. These documents include the System and Organization Control (SOC) reports. Which AWS service or group can provide these documents? A. AWS Abuse team B. AWS Artifact C. AWS Support D. AWS Config