CLF-C01

A company wants to reduce the physical compute footprint that developers use to run code. Which service would meet that need by enabling serverless architectures?A . Amazon Elastic Compute Cloud (Amazon EC2)B . AWS LambdaC . Amazon DynamoDBD . AWS CodeCommitView AnswerAnswer: B Explanation: AWS Lambda is an integral part...

Which Amazon EC2 instance pricing model can provide discounts of up to 90%?A . Reserved InstancesB . On-DemandC . Dedicated HostsD . Spot InstancesView AnswerAnswer: D Explanation: Reference: https://aws.amazon.com/ec2/spot/

Which AWS service can be used to manually launch instances based on resource requirements?A . Amazon EBSB . Amazon S3C . Amazon EC2D . Amazon ECSView AnswerAnswer: C

Which is a recommended pattern for designing a highly available architecture on AWS?A . Ensure that components have low-latency network connectivity.B . Run enough Amazon EC2 instances to operate at peak load.C . Ensure that the application is designed to accommodate failure of any single component.D . Use a monolithic...

The AWS Cloud’s multiple Regions are an example of:A . agility.B . global infrastructure.C . elasticity.D . pay-as-you-go pricing.View AnswerAnswer: B

Which of the following AWS features enables a user to launch a pre-configured Amazon Elastic Compute Cloud (Amazon EC2) instance?A . Amazon Elastic Block Store (Amazon EBS)B . Amazon Machine ImageC . Amazon EC2 Systems ManagerD . Amazon AppStream 2.0View AnswerAnswer: B Explanation: To use Amazon EC2, you simply: -...

A company is migrating an application that is running non-interruptible workloads for a three-year time frame. Which pricing construct would provide the MOST cost-effective solution?A . Amazon EC2 Spot InstancesB . Amazon EC2 Dedicated InstancesC . Amazon EC2 On-Demand InstancesD . Amazon EC2 Reserved InstancesView AnswerAnswer: D

Where should a company go to search software listings from independent software vendors to find, test, buy and deploy software that runs on AWS?A . AWS MarketplaceB . Amazon LumberyardC . AWS ArtifactD . Amazon CloudSearchView AnswerAnswer: A Explanation: AWS Marketplace is a digital catalog with thousands of software listings...

Which of the following is an advantage of consolidated billing on AWS?A . Volume pricing qualificationB . Shared access permissionsC . Multiple bills per accountD . Eliminates the need for taggingView AnswerAnswer: A Explanation: If you have multiple standalone accounts, your charges might decrease if you add the accounts to...

Which of the following Identity and Access Management (IAM) entities is associated with an access key ID and secret access key when using AWS Command Line Interface (AWS CLI)?A . IAM groupB . IAM userC . IAM roleD . IAM policyView AnswerAnswer: B Explanation: Reference: https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html