This Quiz contains totally 25 Questions each carry 1 point for you.
- What is AWS Lambda?
A cloud storage service
A serverless compute service
A data visualization tool
A machine learning service
Correct!
Wrong!
2. What does "serverless" mean in the context of AWS Lambda?
There are no servers involved in processing requests.
You don't have to manage the servers.
It's free of cost.
It can only run short-lived functions.
Correct!
Wrong!
3. Which AWS service is commonly used as an event source to trigger Lambda functions?
Amazon S3
Amazon EC2
Amazon RDS
Amazon Redshift
Correct!
Wrong!
4. What programming languages are supported by AWS Lambda (as of my knowledge cutoff in September 2021)?
Python, Node.js, and Ruby
Python, Node.js, Ruby, Java, Go, .NET
Python and Node.js only
All programming languages
Correct!
Wrong!
5. What is the maximum execution time for a Lambda function?
1 minute
5 minutes
10 minutes
15 minutes
Correct!
Wrong!
6. What is the purpose of AWS CloudWatch in the context of AWS Lambda?
It helps in deploying Lambda functions.
It provides storage for Lambda functions.
It monitors Lambda functions and logs their activities.
It triggers Lambda functions.
Correct!
Wrong!
7. How are AWS Lambda functions priced?
By the number of requests.
By the compute time.
Both A and B.
None of the above.
Correct!
Wrong!
8. Can you trigger an AWS Lambda function with an HTTP request?
Yes, always.
No, never.
Yes, if an API Gateway is configured.
Yes, if CloudWatch is configured.
Correct!
Wrong!
9. What is the role of AWS IAM in the context of AWS Lambda?
It helps in creating Lambda functions.
It defines the permissions that the Lambda function has when it executes.
It triggers Lambda functions.
It provides storage for Lambda functions.
Correct!
Wrong!
10. What is a cold start in AWS Lambda?
When a function is invoked for the first time or after being updated.
When a function fails to execute.
When a function is paused due to inactivity.
When a function is being deployed.
Correct!
Wrong!
11. What is a Lambda layer in AWS Lambda?
An additional security measure for Lambda functions.
A distribution mechanism for libraries, custom runtimes, and other function dependencies.
A service for monitoring Lambda functions.
A method for triggering Lambda functions.
Correct!
Wrong!
12. Can you access a relational database from a Lambda function?
Yes, but only Amazon RDS.
No, Lambda functions cannot access databases.
Yes, any relational database that can be accessed over the network.
Yes, but only NoSQL databases.
Correct!
Wrong!
13. Which service would you use to orchestrate multiple Lambda functions?
Amazon EC2
AWS Lambda Console
AWS Step Functions
Amazon S3
Correct!
Wrong!
14. What are AWS Lambda environment variables?
They are used for security purposes.
They are used to store data between function invocations.
They are used to adjust the behavior of your function without updating code.
They are used to monitor Lambda functions.
Correct!
Wrong!
15. Which AWS service can be used to automatically scale the number of Lambda function invocations?
Amazon EC2
AWS Auto Scaling
AWS Elastic Beanstalk
AWS Lambda itself
Correct!
Wrong!
16. What is the default timeout for a Lambda function?
1 second
3 seconds
30 seconds
1 minute
Correct!
Wrong!
17. What is a dead-letter queue (DLQ) in the context of AWS Lambda?
A queue for failed asynchronous invocations.
A queue for successful inv
A queue for storing all incoming events.
A queue for temporarily storing results of Lambda functions.
Correct!
Wrong!
18. What is the purpose of AWS X-Ray with respect to AWS Lambda?
To deploy Lambda functions.
To monitor and trace the execution of Lambda functions.
To store Lambda functions.
To trigger Lambda functions.
Correct!
Wrong!
19. Which AWS service can be used to transform, filter, and validate events before they reach your AWS Lambda function?
AWS Kinesis
AWS EventBridge
AWS Lambda itself
AWS CodePipeline
Correct!
Wrong!
20. What does AWS SAM (Serverless Application Model) provide for AWS Lambda functions?
It provides a framework for building serverless applications.
It triggers Lambda functions.
It provides storage for Lambda functions.
It provides a user interface for managing Lambda functions.
Correct!
Wrong!
21. What is the purpose of Amazon DynamoDB streams in the context of AWS Lambda?
To store the result of Lambda functions.
To trigger a Lambda function in response to data modification in a DynamoDB table.
To provide storage for Lambda functions.
To monitor Lambda functions.
Correct!
Wrong!
22. What is the purpose of the AWS Lambda console?
To deploy Lambda functions.
To write Lambda function code.
To monitor Lambda function performance.
All of the above.
Correct!
Wrong!
23. How can you secure the environment variables in AWS Lambda?
By using AWS IAM policies.
By using AWS KMS.
By using Amazon S3.
By using AWS CloudTrail.
Correct!
Wrong!
24. What is the maximum deployment package size for a Lambda function?
10 MB
50 MB
100 MB
250 MB
Correct!
Wrong!
25. How can you reduce the cold start time for AWS Lambda functions?
By using smaller deployment packages.
By keeping the functions warm.
By using provisioned concurrency.
All of the above.
Correct!
Wrong!
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AWS Lambda – Quiz
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