AWS Lambda MCQs (Chapterwise Multiple Choice Questions)

Which AWS CLI command invokes a function?

Aws lambda invoke --function ReturnBucketName outputfile.txt

Aws lambda execute --function-name ReturnBucketName outputfile.txt

Aws lambda invoke --function-name ReturnBucketName outputfile.txt

Aws lambda execute --function ReturnBucketName outputfile.txt

Answer & Explanation

Correct Answer: Aws lambda invoke --function-name ReturnBucketName outputfile.txt

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How are computing resources allocated to Lambdas?

Proportionally

Equally

Periodically

Daily

Answer & Explanation

Correct Answer: Proportionally

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What is the fastest way to get started with Lambda?

Author a Lambda from scratch.

Use a blueprint.

Use a .zip deployment package.

Use the serverless app repository.

Answer & Explanation

Correct Answer: Use a blueprint.

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How can a developer provide Lambda code?

By uploading a .zip file

All of these answers

By editing inline

From an S3 bucket

Answer & Explanation

Correct Answer: All of these answers

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You are performance-testing your Lambda to verify that you set the memory size adequately. Where do you verify the execution overhead?

CLoudWatch logs

DynamoDB logs

S3 logs

Lambda logs.

Answer & Explanation

Correct Answer: Lambda logs.

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What programming language does AWS Lambda support?

Custom

All of these answers

Java

Ruby

Answer & Explanation

Correct Answer: All of these answers

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How can you increase the CPU resources for your Lambda?

Increase the configured CPU value

Increase the configured timeout value

Increase the configured memory value

Increase the configured concurrency value

Answer & Explanation

Correct Answer: Increase the configured memory value

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You need to setup a mechanism to put controls in place to notify you when you have a spike in Lambda concurrency. What should you do?

Deploy a CloudTrail alarm that notifies you when function metrics exceed your threshold. Create an AWS budget to monitor costs.

Deploy a CloudWatch alarm that notifies you when function metrics exceed your threshold. Create an AWS budget to monitor costs.

Deploy a CloudWatch alarm that notifies you when function metrics exceed your threshold. Create an AWS CostMonitor to monitor costs.

Deploy a CloudTrail alarm that notifies you when function metrics exceed your threshold. Create an AWS CostMonitor to monitor costs.

Answer & Explanation

Correct Answer: Deploy a CloudWatch alarm that notifies you when function metrics exceed your threshold. Create an AWS budget to monitor costs.

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When can you change the execution role of a Lambda?

Only at creation

Only before deployment

Never

Anytime via configuration

Answer & Explanation

Correct Answer: Anytime via configuration

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You need to build a continuous integration/deployment pipeline for a set of Lambdas. What should you do?

Create configuration files and deploy them using AWS CodePipeline.

Create CloudFormation templates and deploy them using AWS CodeBuild

Create configuration file and deploy using AWS CodeBuild

Create CloudFormation templates and deploy them using AWS CodePipeline.

Answer & Explanation

Correct Answer: Create CloudFormation templates and deploy them using AWS CodePipeline.

Note: This Question is unanswered, help us to find answer for this one

AWS Lambda Quick Quiz

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Correct Answers: 0/10

Start Practicing with our MCQs given below.