Free Amazon Web Services DVA-C02 Practice Exam with Questions & Answers | Set: 3

Package each Python library in its own .zip file archive. Deploy each Lambda function with its own copy of the library.

Create a Lambda layer with the required Python library. Use the Lambda layer in both Lambda functions.

Combine the two Lambda functions into one Lambda function. Deploy the Lambda function as a single .zip file archive.

Download the Python library to an S3 bucket. Program the Lambda functions to reference the object URLs.

Increase the virtual CPU (vCPU) cores quota of the Lambda function.

Increase the amount of memory that is allocated to the Lambda function.

Increase the ephemeral storage size of the Lambda function.

Increase the timeout value of the Lambda function.

For each item add a new attribute of type String that has a timestamp that is set to the blog post creation time. Create a script to find old posts with a table scan and remove posts that are order than 48 hours by using the Balch Write ltem API operation. Schedule a cron job on an Amazon EC2 instance once an hour to start the script.

For each item add a new attribute of type. String that has a timestamp that its set to the blog post creation time. Create a script to find old posts with a table scan and remove posts that are Oder than 48 hours by using the Batch Write item API operating. Place the script in a container image. Schedule an Amazon Elastic Container Service (Amazon ECS) task on AWS Far gate that invokes the container every 5 minutes.

For each item, add a new attribute of type Date that has a timestamp that is set to 48 hours after the blog post creation time. Create a global secondary index (GSI) that uses the new attribute as a sort key. Create an AWS Lambda function that references the GSI and removes expired items by using the Batch Write item API operation Schedule me function with an Amazon CloudWatch event every minute.

For each item add a new attribute of type. Number that has timestamp that is set to 48 hours after the blog post. creation time Configure the DynamoDB table with a TTL that references the new attribute.

Set up an S3 event notification that invokes the removePii function when an S3 GET request is made. Call Amazon S3 by using a GET request to access the object without PII.

Set up an S3 event notification that invokes the removePii function when an S3 PUT request is made. Call Amazon S3 by using a PUT request to access the object without PII.

Create an S3 Object Lambda access point from the S3 console. Select the removePii function. Use S3 Access Points to access the object without PII.

Create an S3 access point from the S3 console. Use the access point name to call the GetObjectLegalHold S3 API function. Pass in the removePii function name to access the object without PII.

Change the Amazon SQS standard queue to an Amazon SQS FIFO queue by using the Amazon SQS message deduplication ID.

Set up a dead-letter queue.

Set the maximum concurrency limit of the AWS Lambda function to 1

Change the message processing to use Amazon Kinesis Data Streams instead of Amazon SQS.

Double the Auto Scaling group ' s maximum number of servers

Host the application code on AWS lambda

Scale vertically by resizing the EC2 instances

Create an Amazon Cloudfront distribution to cache the static content

Store the application’s sialic content in Amazon S3

Use Amazon API Gateway to create a REST API. Set up an API method for each environment. Deploy the REST API. Associate the REST API deployment with the appropriate method.

Create a REST API for each environment in Amazon API Gateway. Deploy the APIs and distribute the URL of the API to the corresponding users.

Identify the API methods required for the configuration. Create an AWS Lambda function for each required API method. Use Lambda canary deployments with a weighted alias for new releases and version control.

Use Amazon API Gateway to create a REST API. Set up an API method for each environment. Deploy the REST API and associate the deployment with the appropriate stage.

Create an Amazon RDS for MySQL DB instance. Store the unique identifier for each request in a database table. Modify the Lambda function to check the table for the identifier before processing the request.

Create an Amazon DynamoDB table. Store the unique identifier for each request in the table. Modify the Lambda function to check the table for the identifier before processing the request.

Create an Amazon DynamoDB table. Store the unique identifier for each request in the table. Modify the Lambda function to return a client error response when the function receives a duplicate request.

Create an Amazon ElastiCache for Memcached instance. Store the unique identifier for each request in the cache. Modify the Lambda function to check the cache for the identifier before processing the request.

{ if( $input.params(‘integration’) == " mock " ) " statusCode " : 404 else " statusCode " : 500 end }

{ if( $input.params( ' scope ' ) == " internal " ) " statusCode " : 200 else " statusCode " : 500 end }

{ if( $input.path( " integration " ) ) " statusCode " : 200 else " statusCode " :404 end }

{ if( $context.integration.status ) " statusCode " : 200 else " statusCode " : 500 end }

Create a schedule group in Amazon EventBridge Scheduler to invoke the Lambda function.

Configure provisioned concurrency for the Lambda function to have the necessary number of execution environments.

Use the $LATEST version of the Lambda function.

Configure reserved concurrency for the Lambda function to have the necessary number of execution environments.

Deploy changes, and publish a new version of the Lambda function.

Create one Lambda function. Upload one zip file that contains code to handle video compression and decompression to the function. Include the codec library in the zip file.

Create two Lambda functions. Upload one zip file that contains code to handle video compression to one function. Upload a second zip file that contains code for video decompression to the second function. Include the codec library in both zip files.

Create two Lambda functions. Upload one zip file that contains code to handle video compression to one function. Upload a second zip file that contains code for video decompression to the second function. Create one Lambda layer for the codec library. Add the layer to both functions.

Create two Lambda functions. Build one container image that contains code to handle video compression and a second image that contains video decompression code. Add the codec library to both images. Upload the images to Amazon ECR. Use the containers to create the Lambda functions.

Create a new Lambda function alias before updating the CloudFormation stack.

Change the S3 object key or the S3 version in the CloudFormation template before updating the CloudFormation stack.

Upload the zipped source code to another S3 bucket before updating the CloudFormation stack.

Associate a code signing configuration with the Lambda function before updating the CloudFormation stack.

Create an 1AM role that has administrative access to AWS. Attach the role to the EC2 instance.

Create an 1AM user. Attach the AdministratorAccess policy. Copy the generated access key and secret key. Within the application code, use the access key and secret key along with the AWS SDK to communicate with Amazon S3.

Create an 1AM role that has the necessary access to Amazon S3. Attach the role to the EC2 instance.

Create an 1AM user. Attach a policy that provides the necessary access to Amazon S3. Copy the generated access key and secret key. Within the application code, use the access key and secret key along with the AWS SDK to communicate with Amazon S3.

Add a Delay task after the GetResource task. Add a catcher to the GetResource task. Configure the catcher with an error type of TooManyRequestsException. Configure the next step to be the Delay task Configure the Delay task to wait for an interval of 10 seconds Configure the next step to be the GetResource task.

Add a catcher to the GetResource task Configure the catcher with an error type of TooManyRequestsException. an interval of 10 seconds, and a maximum attempts value of 1. Configure the next step to be the GetResource task.

Add a retrier to the GetResource task Configure the retrier with an error type of TooManyRequestsException, an interval of 10 seconds, and a maximum attempts value of 1.

Duplicate the GetResource task Rename the new GetResource task to TryAgain Add a catcher to the original GetResource task Configure the catcher with an error type of TooManyRequestsException. Configure the next step to be TryAgain.

Assign a public IP address to the DB instance. Modify the security group of the DB instance to allow inbound traffic from the IP address of the Lambda function.

Set up an AWS Direct Connect connection between the Lambda function and the DB instance.

Configure an Amazon CloudFront distribution to create a secure connection between the Lambda function and the DB instance.

Configure the Lambda function to connect to the private subnets in the VPC. Add security group rules to allow traffic to the DB instance from the Lambda function.