A company is running an application built on AWS Lambda functions. One Lambda function has performance issues when it has to download a 50MB file from the Internet in every execution. This function is called multiple times a second.
What solution would give the BEST performance increase?

• A.Cache the file in the /tmp directory
• B.Increase the Lambda maximum execution time
• C.Put an Elastic Load Balancer in front of the Lambda function
• D.Cache the file in Amazon S3

Comment: *

Name: *

Email: *

Verification: *

When using the AWS Encryption SDK now does the developer keep track of the data encryption keys used to encrypt data?

• A.The data encryption key is stored in the userdata for the EC2 instance
• B.The SDK encrypts the data encryption key and stores it (encrypted) as part of the returned ciphertext
• C.The developer must manually Keep track of the data encryption keys used for each data object
• D.The SDK stores the data encryption keys automatically m Amazon S3

Comment: *

Name: *

Email: *

Verification: *

A Developer will be using the AWS CLI on a local development server to manage AWS services.
What can be done to ensure that the CLI uses the Developer's IAM permissions when making commands?

• A.Specify the Developer's IAM access key ID and secret access key as parameters for each CLI command.
• B.Run the aws configure CLI command, and provide the Developer's IAM access key ID and secret access key.
• C.Specify the Developer's IAM user name and password as parameters for each CLI command.
• D.Use the Developer's IAM role when making the CLI command.

Comment: *

Name: *

Email: *

Verification: *

A Developer must deploy a new AWS Lambda function using an AWS CloudFormation template.
Which procedures will deploy a Lambda function? (Select TWO.)

• A.Upload a .ZIP file to AWS CloudFormation containing the function code, then add a reference to it in an AWS::Lambda::Function resource in the template.
• B.Create an AWS::Lambda::Function resource in the template, then write the code directly inside the CloudFormation template.
• C.Upload a .ZIP file containing the function code to Amazon S3, then add a reference to it in an AWS::Lambda::Function resource in the template.
• D.Upload the code to an AWS CodeCommit repository, then add a reference to it in an AWS::Lambda::Function resource in the template.
• E.Upload the function code to a private Git repository, then add a reference to it in an AWS::Lambda::Function resource in the template.

Comment: *

Name: *

Email: *

Verification: *

A Developer created a new AWS account and must create a scalable AWS Lambda function that meets the following requirements for concurrent execution:
Average execution time of 100 seconds
50 requests per second
Which step must be taken prior to deployment to prevent errors?

• A.Implement dead-letter queues to capture invocation errors
• B.Add an event source from Amazon API Gateway to the Lambda function
• C.Implement error handling within the application code
• D.Contact AWS Support to increase the concurrent execution limits

Comment: *

Name: *

Email: *

Verification: *