CLF-C01

According to best practices, how should an application be designed to run in the AWS Cloud?A . Use tightly coupled components.B . Use loosely coupled components.C . Use infrequently coupled components.D . Use frequently coupled components.View AnswerAnswer: B Explanation: Reference: https://d1.awsstatic.com/whitepapers/AWS_Cloud_Best_Practices.pdf

A customer is deploying a new application and needs to choose an AWS Region. Which of the following factors could influence the customer’s decision? (Choose two.)A . Reduced latency to usersB . The application’s presentation in the local languageC . Data sovereignty complianceD . Cooling costs in hotter climatesE ....

Which of the Reserved Instance (RI) pricing models can change the attributes of the RI as long as the exchange results in the creation of RIs of equal or greater value?A . Dedicated RIsB . Scheduled RIsC . Convertible RIsD . Standard RIsView AnswerAnswer: C Explanation: Reference: https://aws.amazon.com/ec2/pricing/reserved-instances/

Which of the following AWS services can be used to serve large amounts of online video content with the lowest possible latency? (Choose two.)A . AWS Storage GatewayB . Amazon S3C . Amazon Elastic File System (EFS)D . Amazon GlacierE . Amazom CloudFrontView AnswerAnswer: BE Explanation: Reference: https://aws.amazon.com/getting-started/tutorials/deliver-content-faster/https://aws.amazon.com/cloudfront/

When performing a cost analysis that supports physical isolation of a customer workload, which compute hosting model should be accounted for in the Total Cost of Ownership (TCO)?A . Dedicated HostsB . Reserved InstancesC . On-Demand InstancesD . No Upfront Reserved InstancesView AnswerAnswer: A Explanation: Use Dedicated Hosts to launch...

Under the AWS shared responsibility model, which of the following activities are the customer’s responsibility? (Choose two.)A . Patching operating system components for Amazon Relational Database Server (Amazon RDS)B . Encrypting data on the client-sideC . Training the data center staffD . Configuring Network Access Control Lists (ACL)E . Maintaining...

Which AWS managed service is used to host databases?A . AWS BatchB . AWS ArtifactC . AWS Data PipelineD . Amazon RDSView AnswerAnswer: D Explanation: Explanation Amazon Relational Database Service (Amazon RDS) makes it easy to set up, operate, and scale a relational database in the cloud. It provides cost-efficient...

For which auditing process does AWS have sole responsibility?A . AWS IAM policiesB . Physical securityC . Amazon S3 bucket policiesD . AWS CloudTrail LogsView AnswerAnswer: B

How many Availability Zones should compute resources be provisioned across to achieve high availability?A . A minimum of oneB . A minimum of twoC . A minimum of threeD . A minimum of four or moreView AnswerAnswer: B

What is the benefit of using AWS managed services, such as Amazon ElastiCache and Amazon Relational Database Service (Amazon RDS)?A . They require the customer to monitor and replace failing instances.B . They have better performance than customer-managed services.C . They simplify patching and updating underlying OSs.D . They do...