Building Modern Python Applications on AWS

Final Assessment Building Modern Python

ByAdmin July 23, 2021

True

False

My application requires unauthenticated users to access parts of my application.

The application behind API Gateway (backend) needs to have information about the user.

The authorizer of the API method is set to AWS_IAM in API Gateway.

API Gateway, Simple Storage Service, DynamoDB and other AWS services will be used directly by the application.

Availability zone

Local zone

Region

Edge location

Execution context reuse

Provisioned Concurrency

Automatic scaling

Synchronous invocation

15 hours

5 hours

15 minutes

5 minutes

Retries

Dead-letter queue

Destinations

Looking at the response code

About half of the actions

Some actions

A few actions

Almost all of the actions

What can you do in your code to take advantage of execution context re-use for performance optimization? Select two.

1 point

Declare objects outside of the handler method

Store data in environment variables as a cache

Write code that pings your lambda function once an hour to keep the execution context alive

Write data to the /tmp directory to be used as a transient cache

BPM

HTTP

REST

WebSocker

I would like to share my custom runtime with others.

I would like to separate all my small libraries individually to share across Lambda functions.

I would like to keep my Lambda deployment package small.

I would like to share code across many different Lambda functions in different AWS accounts.

Lambda functions can only use Lambda layers created in the same AWS account.

The maximum size of the Lambda deployment package including layers is 250 MB.

Layers are shared automatically with every AWS customer.

A Lambda function can only use one layer at a time.

Write to stdout or stderr and logs will be sent automatically

Use the Amazon CloudWatch SDK to send logs

Use the syslog library to send logs directly to CloudWatch logs

Make an HTTPS call to Amazon CloudWatch logs

Activity task

Request Response

Run a Job

Wait for Callback

Annotation

Sampling Document

Subsegment

Trace

Method Request

Integration Request

Integration Response

Method Response

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