Computer Science Questions

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: 212 A workload on AWS will run for the foreseeable future by using a consistent number of Amazon EC2 instances. What pricing model will minimize cost while ensuring that compute resources remain available? A. Dedicated Hosts B. On-Demand Instances C. Spot Instances D. Reserved Instances

Question: 250 An online retail company recently deployed a production web application. The system administrator needs to block common attack patterns such as SQL injection and cross-site scripting. Which AWS service should the administrator use to address these concerns? A. AWS WAF B. Amazon VPC C. Amazon GuardDuty D. Amazon CloudWatch

Question: 241 Which AWS service or feature is highly available by default? A. Amazon EC2 B. Amazon Aurora C. NAT instances D. Amazon RDS

Question: 248 Which AWS benefit is demonstrated by on-demand technology services that enable companies to replaceupfront fixed expenses with variable expenses? A. High availability B. Economies of scale C. Pay-as-you-go pricing D. Global reach

Question: 252 Which phase describes agility as a benefit of building in the AWS Cloud? A. The ability to pay only when computing resources are consumed, based on the volume of resources that are consumed B. The ability to eliminate guessing about infrastructure capacity needs C. The ability to support innovation through a reduction in the time that is required to make IT resources available to developers D. The ability to deploy an application in multiple AWS Regions around the world in minutes

Question: 249 A large organization has a single AWS account. What are the advantages of reconfiguring the single account into multiple AWS accounts? (Choose two.) A. It allows for administrative isolation between different workloads. B. Discounts can be applied on a quarterly basis by submitting cases in the AWS Management Console. C. Transitioning objects from Amazon S3 to Amazon S3 Glacier in separate AWS accounts will be less expensive. D. Having multiple accounts reduces the risks associated with malicious activity targeted at a single account. E. Amazon QuickSight offers access to a cost tool that provides application-specific recommendations for environments running in multiple accounts.

Question: 233 Which AWS service can a company use to create a relational database in the AWS Cloud? A. Amazon RDS B. Amazon DynamoDB C. Amazon ElastiCache D. Amazon S3

Question: 243 Which of the following describes AWS Local Zones? A. A cluster of data centers in one geographic location B. A site used by Amazon CloudFront to cache frequently accessed content C. An extension of an AWS Region to more granular locations D. One or more data centers with redundant power and networking

Question: 247 Which pillar of the AWS Well-Architected Framework focuses on the ability to run workloads effectively, gain insight into operations, and continuously improve supporting processes and procedures? A. Cost optimization B. Reliability C. Operational excellence D. Performance efficiency

Question: 236 Which AWS service should be used to migrate a company's on-premises MySQL database to Amazon RDS? A. AWS Direct Connect B. AWS Server Migration Service (AWS SMS) C. AWS Database Migration Service (AWS DMS) D. AWS Schema Conversion Tool (AWS SCT)

Question: 237 A company hosts its website on Amazon EC2 instances. The company needs to ensure that the website reaches a global audience and provides minimum latency to users. Which AWS service should the company use to meet these requirements? A. Amazon Route 53 B. Amazon CloudFront C. Elastic Load Balancing D. AWS Lambda

Question: 239 A company needs software solutions that are hosted on the AWS platform or that are integrated with the AWS platform. The company needs solutions from independent software vendors as well as management and security vendors. Which group or team can provide these solutions? A. AWS technical account managers (TAMs) B. AWS Partner Network (APN) Consulting Partners C. AWS Concierge Support D. AWS Partner Network (APN) Technology Partners

Question: 229 Which of the following are responsibilities of the customer in the AWS Cloud? (Choose two.) A. Security in the cloud B. Configuration of AWS infrastructure devices C. Configuration of security groups on Amazon EC2 instances D. Security of the cloud E. Patches for the operating system of Amazon DynamoDB

Question: 228 Which AWS service should a company use to continuously monitor the compliance of AWS resource configurations? A. AWS Organizations B. AWS Config C. AWS Artifact D. AWS Service Catalog

Question: 234 Which AWS service providers automated backups of data by default? A. Amazon S3 B. Amazon Aurora C. Amazon ElastiCache for Memcached D. Amazon Elastic File System (Amazon EFS)

Question: 251 What does Amazon CloudFront provide? A. Automatic scaling for all resources to power an application from a single unified interface B. Secure delivery of data, videos, applications, and APIs to users globally with low latency C. Ability to directly manage traffic globally through a variety of routing types, including latency-based routing, geo DNS, geoproximity, and weighted round robin D. Automatic distribution of incoming application traffic across multiple targets, such as Amazon EC2 instances, containers, IP addresses, and AWS Lambda functions

Question: 240 Which AWS service or tool gives a company the ability to release application changes in an automated way? A. Amazon AppFlow B. AWS CodeDeploy C. AWS PrivateLink D. Amazon EKS Distro

Question: 223 Which AWS service allows users to provision resources using a consistent and repeatable process? A. AWS Systems Manager B. AWS CloudFormation C. AWS Batch D. AWS Config

Question: 230 Which tasks can be performed by an IAM user that has been granted all of the AWS Identity and Access Management (IAM) permissions that are available? (Choose two.) A. Activate IAM access to the AWS Billing and Cost Management console. B. Close an AWS account. C. Turn on multi-factor authentication (MFA) for non-administrative IAM users. D. Change the AWS Support plan. E. Delegate access to another AWS account.