AWS Lambda Serverless Computing: Interactive Learning Quizzes

Question 1

What is a potential drawback of utilizing AWS Lambda?

Accepted Answer

Vendor dependency

Answer

Lower operational expenses

Answer

Enhanced scalability

Answer

Streamlined development process

Question 2

What is the fundamental difference between a Lambda function and a virtual machine (VM)?

Accepted Answer

Lambda functions are serverless and event-driven, while VMs are fully managed and always running.

Answer

Lambda functions are less expensive than VMs

Answer

Lambda functions are more secure than VMs

Question 3

Which of the following is a disadvantage of using AWS Lambda?

Accepted Answer

Lacks dedicated compute resources

Answer

High operational costs

Answer

Limited scalability

Question 4

Which of the following is a core principle of serverless computing?

Accepted Answer

Pay-as-you-go pricing model based on resource usage

Answer

Managing and maintaining servers

Answer

Static and dedicated compute resources

Answer

Upfront costs and long-term contracts

Question 5

What is the process of deploying a Lambda function referred to as?

Accepted Answer

Publishing

Answer

Uploading

Answer

Compiling

Answer

Saving

Question 6

What is the primary purpose of the Lambda Runtime API?

Accepted Answer

To manage function initialization, execution, and lifecycle events

Answer

To connect Lambda functions to external services

Answer

To provide logging and monitoring capabilities for Lambda functions

Answer

To manage Lambda function permissions

Question 7

Which of the following is a recommended best practice when designing Lambda functions?

Accepted Answer

Design functions to be small, focused, and single-purpose

Answer

Avoid using third-party libraries whenever possible

Answer

Include as much code as possible in a single Lambda function

Answer

Use global variables extensively across multiple functions

Question 8

Which of the following tools can be used to monitor the performance and health of Lambda functions?

Accepted Answer

AWS CloudWatch

Answer

Google Analytics

Answer

Splunk

Answer

Azure Monitor

Question 9

What is the fundamental difference between a Lambda layer and a Lambda function?

Accepted Answer

Layers provide reusable libraries and dependencies, while functions are the executable units that utilize them

Answer

Layers are used for storing data, while functions are for executing code

Answer

Layers are always global, while functions can be regional

Question 10

Which of the following is NOT a benefit of using AWS Lambda?

Accepted Answer

Dedicated server resources are provisioned for each Lambda function

Answer

Reduced infrastructure management overhead

Answer

Faster development cycles

Answer

Automatic scaling based on demand

Question 11

What is the maximum execution timeout for an AWS Lambda function?

Accepted Answer

15 minutes

Answer

There is no maximum timeout

Answer

1 hour

Answer

5 minutes

Question 12

What is the purpose of the `handler` function in an AWS Lambda function?

Accepted Answer

It serves as the entry point for the function and processes event data

Answer

It manages the lifecycle events of the function

Answer

It generates the response data to be returned by the function

Answer

It logs the function's output and execution details

Question 13

Which AWS service is recommended for securely managing secrets and configuration data for Lambda functions?

Accepted Answer

AWS Secrets Manager

Answer

AWS CloudFormation

Answer

AWS IAM

Answer

AWS KMS

Question 14

Which of the following is a recommended best practice for designing and implementing AWS Lambda functions?

Accepted Answer

Design functions to be loosely coupled, stateless, and event-driven

Answer

Use global variables liberally to share state across functions

Answer

Use long-running processes to maximize resource utilization

Answer

Avoid logging as much as possible to minimize overhead

Question 15

Within an AWS Lambda function, what is the purpose of the `context` object?

Accepted Answer

It provides contextual information about the current function invocation.

Answer

It logs function output.

Answer

It holds function configuration.

Answer

It stores event data.

Question 16

In AWS Lambda, which programming model is primarily used?

Accepted Answer

Event-driven

Answer

Batch processing

Answer

Request-response

Answer

Queue-based

Question 17

For managing long-running tasks within AWS Lambda, which approach is recommended?

Accepted Answer

Utilizing a Step Function workflow

Answer

Employing a Lambda function with a custom runtime

Answer

Increasing the function's timeout limit

Answer

None of the above

Question 18

When using AWS X-Ray with AWS Lambda, what is its primary purpose?

Accepted Answer

It facilitates tracing and debugging of function executions.

Answer

It manages function versions.

Answer

It secures function invocations.

Answer

It monitors function performance.