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Online SAA-C03 Questions Video

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Total 576 questions

AWS Certified Solutions Architect - Associate (SAA-C03) Questions and Answers

Question 25

A solutions architect is designing the cloud architecture for a new stateless application that will be deployed on AWS. The solutions architect created an Amazon Machine Image (AMI) and launch template for the application.

Based on the number of jobs that need to be processed, the processing must run in parallel while adding and removing application Amazon EC2 instances as needed. The application must be loosely coupled. The job items must be durably stored.

Which solution will meet these requirements?

Options:

A.

Create an Amazon Simple Notification Service (Amazon SNS) topic to send the jobs that need to be processed. Create an Auto Scaling group by using the launch template with the scaling policy set to add and remove EC2 instances based on CPU usage.

B.

Create an Amazon Simple Queue Service (Amazon SQS) queue to hold the jobs that need to be processed. Create an Auto Scaling group by using the launch template with the scaling policy set to add and remove EC2 instances based on network usage.

C.

Create an Amazon Simple Queue Service (Amazon SQS) queue to hold the jobs that need to be processed. Create an Auto Scaling group by using the launch template with the scaling policy set to add and remove EC2 instances based on the number of items in the SQS queue.

D.

Create an Amazon Simple Notification Service (Amazon SNS) topic to send the jobs that need to be processed. Create an Auto Scaling group by using the launch template with the scaling policy set to add and remove EC2 instances based on the number of messages published to the SNS topic.

Question 26

A company creates operations data and stores the data in an Amazon S3 bucket for the company's annual audit, an external consultant needs to access an annual report that is stored in the S3 bucket. The external consultant needs to access the report for 7 days.

The company must implement a solution to allow the external consultant access to only the report.

Which solution will meet these requirements with the MOST operational efficiency?

Options:

A.

Create a new S3 bucket that is configured to host a public static website. Migrate the operations data to the new S3 bucket. Share the S3 website URL with the external consultant.

B.

Enable public access to the S3 bucket for 7 days. Remove access to the S3 bucket when the external consultant completes the audit.

C.

Create a new IAM user that has access to the report in the S3 bucket. Provide the access keys to the external consultant. Revoke the access keys after 7 days.

D.

Generate a presigned URL that has the required access to the location of the report on the S3 bucket. Share the presigned URL with the external consultant.

Question 27

A company stores a large volume of critical data in Amazon RDS for PostgreSQL tables. The company is developing several new features for an upcoming product launch. Some of the new features require many table alterations.

The company needs a solution to test the altered tables for several days. After testing, the solution must make the new features available to customers in production.

Which solution will meet these requirements with the HIGHEST availability?

Options:

A.

Create a new instance of the database in RDS for PostgreSQL to test the new features. When the testing is finished, take a backup of the test database, and restore the test database to the production database.

B.

Create new database tables in the production database to test the new features. When the testing is finished, copy the data from the older tables to the new tables. Delete the older tables, and rename the new tables accordingly.

C.

Create an Amazon RDS read replica to deploy a new instance of the database. Make updates to the database tables in the replica instance. When the testing is finished, promote the replica instance to become the new production instance.

D.

Use an Amazon RDS blue/green deployment to deploy a new test instance of the database. Make database table updates in the test instance. When the testing is finished, promote the test instance to become the new production instance.

Question 28

A media company hosts a web application on AWS. The application gives users the ability to upload and view videos. The application stores the videos in an Amazon S3 bucket. The company wants to ensure that only authenticated users can upload videos. Authenticated users must have the ability to upload videos only within a specified time frame after authentication. Which solution will meet these requirements with the LEAST operational overhead?

Options:

A.

Configure the application to generate IAM temporary security credentials for authenticated users.

B.

Create an AWS Lambda function that generates pre-signed URLs when a user authenticates.

C.

Develop a custom authentication service that integrates with Amazon Cognito to control and log direct S3 bucket access through the application.

D.

Use AWS Security Token Service (AWS STS) to assume a pre-defined IAM role that grants authenticated users temporary permissions to upload videos directly to the S3 bucket.

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Total 576 questions