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1). What is AWS Lambda??
A) A serverless compute service that runs code in response to events.
B) A managed database service.
C) A load balancing service.
D) A container orchestration service.
2). How does AWS Lambda handle scaling??
A) Manually by the user.
B) Automatically based on incoming traffic.
C) Based on a fixed number of instances.
D) Not applicable, as Lambda doesn't use instances.
3). What are the primary use cases for AWS Lambda??
A) Data processing, image resizing, and serverless APIs.
B) Database management and storage.
C) Network security and load balancing.
D) Container orchestration and management.
4). How is AWS Lambda billed??
A) Per instance hour.
B) Per request.
C) Per gigabyte of data processed.
D) Per function execution time.
5). What are Lambda functions written in??
A) Only Java.
B) Only Python.
C) Multiple languages, including Python, Node.js, Java, C#, Go, Ruby, and PowerShell.
D) Only compiled languages.
6). What is a Lambda trigger??
A) A function that starts another function.
B) An event that invokes a Lambda function.
C) A type of Lambda function error.
D) A variable used within a Lambda function.
7). What is the maximum execution time for a Lambda function??
A) 5 minutes.
B) 15 minutes.
C) 30 minutes.
D) 60 minutes.
8). How does Lambda handle errors??
A) By automatically retrying failed functions.
B) By sending error messages to a designated email address.
C) By logging errors to CloudWatch Logs.
D) All of the above.
9). What is the role of AWS Lambda layers??
A) To store function code.
B) To package dependencies for Lambda functions.
C) To manage Lambda function scaling.
D) To monitor Lambda function performance.
10). How can you test Lambda functions??
A) By using the AWS Management Console.
B) By using the AWS CLI.
C) By using the AWS SDKs.
D) All of the above.
11). What is the purpose of AWS Lambda environment variables??
A) To store configuration information for the function.
B) To manage function scaling.
C) To trigger Lambda functions.
D) To monitor function performance.
12). How does AWS Lambda handle concurrent executions??
A) By using a single instance for all executions.
B) By creating multiple instances to handle concurrent requests.
C) By queuing requests until resources are available.
D) By limiting the number of concurrent executions.
13). What is the role of AWS Lambda in serverless architecture??
A) To manage infrastructure.
B) To run application code without managing servers.
C) To store data.
D) To load balance traffic.
14). What is the difference between synchronous and asynchronous invocation of Lambda functions??
A) Synchronous waits for the function to complete, asynchronous returns immediately.
B) Synchronous is faster, asynchronous is slower.
C) Synchronous is for long-running tasks, asynchronous is for short-lived tasks.
D) There is no difference.
15). How can you monitor Lambda function performance??
A) By using Amazon CloudWatch.
B) By using the Lambda console.
C) By using X-Ray.
D) All of the above.
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