Serverless — API Gateway, Step Functions & Cognito Quiz

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Question 1: To create a serverless API, you should integrate Amazon API Gateway with ......................

EC2 InstanceElastic Load BalancingAWS Lambda

Question 2: When you are using an Edge-Optimized API Gateway, your API Gateway lives in CloudFront Edge Locations across all AWS Regions.

FalseTrue

Question 3: Which AWS service allows you to build Serverless workflows using AWS services (e.g., Lambda) and supports human approval?

AWS LambdaAmazon ECSAWS Step FunctionsAWS Storage Gateway

Question 4: You have a mobile application and would like to give your users access to their own personal space in the S3 bucket. How do you achieve that?

Generate IAM user credentials for each of your application's usersUse Amazon Cognito Identity FederationUse SAML Identity FederationUse a Bucket Policy to make your bucket public

Question 5: You are developing a new web and mobile application that will be hosted on AWS and currently, you are working on developing the login and signup page. The application backend is serverless and you are using Lambda, DynamoDB, and API Gateway. Which of the following is the best and easiest approach to configure the authentication for your backend?

Store users' credentials in a DynamoDB table encrypted using KMSStore users' credentials in an S3 bucket encrypted using KMSUse Cognito User PoolsStore users' credentials in AWS Secrets Manager

Question 6: You are running a mobile application where you want each registered user to upload/download images to/from his own folder in the S3 bucket. Also, you want to give your users to sign-up and sign in using their social media accounts (e.g., Facebook). Which AWS service should you choose?

AWS Identity and Access Management (IAM)AWS IAM Identity CenterAmazon CognitoAmazon CloudFront