AWS Lambda is a powerful serverless compute service that allows developers to run code in response to events without managing servers. As one of the most popular services in the AWS cloud ecosystem, AWS Lambda is widely used for building scalable applications. If you’re looking to deepen your knowledge of AWS Lambda or preparing for an AWS certification exam, this collection of over 300 AWS Lambda MCQ Questions and Answers is an invaluable resource.
These AWS Lambda MCQ Questions are designed to test your understanding of key concepts, from the basics of setting up and configuring Lambda functions to advanced topics like performance optimization, security, and integration with other AWS services. Whether you’re a beginner looking to get started or an expert aiming to refine your skills, this comprehensive collection has questions that cater to all levels.
The AWS Lambda MCQ Questions cover various topics, including Lambda functions, event triggers, AWS integrations, error handling, and advanced features like layers and API Gateway integration. These questions are crafted to help you assess your knowledge and prepare for real-world scenarios, making them an essential tool for mastering AWS Lambda.
By practicing these AWS Lambda MCQ Questions, you’ll gain a thorough understanding of Lambda’s capabilities, its role in serverless computing, and how to optimize its performance for different applications. Whether you’re preparing for a job interview, a certification exam, or simply enhancing your AWS expertise, this collection will guide you through the concepts, tools, and best practices associated with AWS Lambda.
10 sample AWS Lambda MCQs with their answers:
- What is AWS Lambda primarily used for?
- A) Running applications on EC2 instances
- B) Running code without provisioning or managing servers
- C) Hosting a website
- D) Data storage in AWS
- Which of the following is NOT a valid trigger for an AWS Lambda function?
- A) API Gateway
- B) S3 Bucket event
- C) DynamoDB Stream
- D) EC2 instance state change
- Which of the following is the maximum execution timeout for an AWS Lambda function?
- A) 5 minutes
- B) 15 minutes
- C) 1 hour
- D) 24 hours
- How does AWS Lambda handle errors during function execution?
- A) Lambda retries the function execution automatically
- B) Lambda logs the error and exits without retrying
- C) Lambda sends an email notification
- D) Lambda does nothing and waits for external intervention
- Which AWS service can you use to monitor AWS Lambda function performance?
- A) CloudTrail
- B) CloudWatch
- C) S3
- D) DynamoDB
- Which of the following is a key feature of AWS Lambda?
- A) Ability to provision dedicated servers for the function
- B) Automatic scaling based on the number of requests
- C) Inability to connect to databases
- D) Requires manual management of instances
- Which AWS service is typically used to trigger AWS Lambda functions for API requests?
- A) SQS
- B) SNS
- C) API Gateway
- D) Step Functions
- How are AWS Lambda function versions managed?
- A) AWS Lambda automatically assigns versions to functions
- B) You manually publish a version of the function
- C) You can’t manage versions in Lambda
- D) Versions are assigned based on the time of execution
- Which of the following AWS Lambda features helps to reduce cold start latency?
- A) Using the maximum memory allocation
- B) Configuring the function to always run on a specific EC2 instance
- C) Enabling provisioned concurrency
- D) Increasing the execution timeout
- What is a Lambda layer used for?
- A) To reduce Lambda function execution time
- B) To add external libraries or custom runtime to Lambda functions
- C) To store Lambda function output
- D) To manage Lambda function permissions
Answer: B) To add external libraries or custom runtime to Lambda functions