What item operation allows the retrieval of multiple items from a DynamoDB table in a single API call?

• A.GetItem
• B.BatchGetItem
• C.GetMultipleItems
• D.GetItemRange

Comment: *

Name: *

Email: *

Verification: *

A developer is writing an application to analyze the traffic to a fleet of Amazon EC2 instances The EC2 instances run behind a public Application Load Balancer (ALB). An HTTP server runs on each of the EC2 instances, logging all requests to a log file.
The developer wants to capture the client public IP addresses. The developer analyzes the log files and notices only the IP address of the ALB What must the developer do to capture the client public IP addresses in the log file?

• A.Add an X-Forwarded-For header to the HTTP server log configuration file.
• B.Add a Host header to the HTTP server log configuration file
• C.Install the AWS X-Ray daemon on each EC2 instance Configure the daemon to write to the log file.
• D.Install the Amazon CloudWatch Logs agent on each EC2 instance. Configure the agent to write to the log file.

Comment: *

Name: *

Email: *

Verification: *

A developer must allow guest users without logins to access an Amazon Cognito-enabled site to view files stored within an Amazon S3 bucket How should the developer meet these requirements'?

• A.Create a new user pool disable authentication access, and grant access to AWS resources
• B.Create a new user pool, enable access to unauthenticated identities, and grant access to AWS resources.
• C.Create a new identity pool, enable access to unauthenticated identities and grant access to AWS resources
• D.Create a blank user ID in a user pool, add to the user group, and grant access to AWS resources

Comment: *

Name: *

Email: *

Verification: *

A company is developing a web application that allows its employees to upload a profile picture to a private Amazon S3 bucket There is no size limit for the profile pictures, which should be displayed every time an employee logs in. For security reasons, the pictures cannot be publicly accessible.
What is a viable long-term solution for this scenario''

• A.Generate a presigned URL when a picture is uploaded Save the URL in an Amazon DynamoDB table Return the URL to the browser when the employee logs in
• B.Save the picture's S3 key in an Amazon DynamoDB table. Use a function to generate a presigned URL every time an employee logs in. Return the URL to the browser.
• C.Save the picture's S3 key in an Amazon DynamoDB table Create an Amazon S3 VPC endpoint to allow the employees to download pictures once they log in.
• D.Encode a picture using base64 Save the base64 string in an Amazon DynamoDB table Allow the browser to retrieve the string and convert it to a picture

Comment: *

Name: *

Email: *

Verification: *

A company is developing a new web application in Python A developer must deploy the application using AWS Elastic Beanstalk from the AWS Management Console The developer creates an Elastic Beanstalk source bundle to upload using the console Which of the following are requirements when creating the source bundle? (Select TWO.)

• A.The source bundle must be uploaded into Amazon EFS.
• B.The source bundle must not include a top-level directory.
• C.The source bundle must be compressed with any required dependencies in a top-level parent folder
• D.The source bundle must be created as a single zip or war file
• E.The source bundle must include the ebextensions.yaml file.

Comment: *

Name: *

Email: *

Verification: *