AWS cuestionario 11

For which use case is serverless not a good fit?

• Batch processing

• Data streaming

• Long-running applications

• IoT

Which type of architecture is the best fit for facilitating real-time data streaming?

• Serverless

• Virtual Machines

• Containers

• SaaS

Which statement is true for the AWS Step Functions?

• AWS Step functions are functions that work in steps

• All three statements are true

• It has built-in automatic retries should a step fail

• Each step is monitored and logged

How can you scale Amazon SQS?

• Increase the maximum message size

• Add more queues

• Implement SQS Auto Scaling

• Use a mixture of queue types

You have some code that you would like to run occasionally and need to minimize costs. The completion time is typically under 10 minutes. Which solution is cost-effective and operationally efficient?

• Run the code on an Amazon ECS task

• Run the code on an Amazon EC2 instance

• Run the code using an AWS Lambda function

• Run the code using AWS Batch

A company wants to transfer files into and out of Amazon Simple Storage Service (Amazon S3) storage by using AWS Transfer Family. Several users in the company need permissions to access a specific object storage bucket that hosts the files from AWS Transfer Family. What is the BEST way to provide the needed bucket-access permissions to these users?

• AWS Identity and Access Management (IAM) role

• Access keys

• AWS account root user

• AWS Identity and Access Management (IAM) user

Which statements about the Amazon Kinesis Family are true?

• By writing data consumers, customers can move data that is ingested into Amazon Kinesis Data Streams to an Amazon Simple Storage Service (Amazon S3) bucket with minimum modification

• The Amazon Kinesis Family can ingest a high volume of small bits of data that are being processed in real time.

• Amazon Kinesis Data Streams stores data only in the JSON format.

• Amazon Kinesis Data Analytics loads data streams into AWS databases.

• Amazon Kinesis Data Analytics provides an option to author non-Structured Query Language (SQL) code to process and analyze streaming data.

How can you save cost when checking for messages on an Amazon SQS queue?

• Use a FIFO queue

• Use long polling

• Use short polling

• Set the ReceiveMessageWaitTime to 0

Which service can be used for application authenthication?

• Amazon S3

• Amazon Cognito

• AWS X-Ray

• AWS AppSync

CORS is configured in which Amazon service?

• Amazon S3

• Amazon API Gateway

• AWS Lambda

• Amazon CloudFront