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Which AWS storage and database architecture meets the requirements of the application?
A 3-tier e-commerce web application is current deployed on-premises and will be migrated to AWS for greater scalability and elasticity. The web server currently shares read-only data using a network distributed file system. The app server tier uses a clustering mechanism for discovery and shared session state that depends on...
What AWS architecture would you recommend?
A web design company currently runs several FTP servers that their 250 customers use to upload and download large graphic files They wish to move this system to AWS to make it more scalable, but they wish to maintain customer privacy and Keep costs to a minimum. What AWS architecture...
How would you optimize this scenario to solve performance issues and automate the process as much as possible?
A company is running a batch analysis every hour on their main transactional DB, running on an RDS MySQL instance, to populate their central Data Warehouse running on Redshift. During the execution of the batch, their transactional applications are very slow. When the batch completes they need to update the...
Auto Scaling requests are signed with a _________ signature calculated from the request and the user’s private key.
Auto Scaling requests are signed with a _________ signature calculated from the request and the user’s private key.A . SSLB . AES-256C . HMAC-SHA1E . 509View AnswerAnswer: C
Which are the best approaches to meet these requirements?
Your company is getting ready to do a major public announcement of a social media site on AWS. The website is running on EC2 instances deployed across multiple Availability Zones with a Multi-AZ RDS MySQL Extra Large DB Instance. The site performs a high number of small reads and writes...
How should the application use AWS credentials to access the S3 bucket securely?
You have an application running on an EC2 Instance which will allow users to download flies from a private S3 bucket using a pre-signed URL. Before generating the URL the application should verify the existence of the file in S3. How should the application use AWS credentials to access the...
Which one of the following architectural suggestions would you make to the customer?
A large real-estate brokerage is exploring the option of adding a cost-effective location based alert to their existing mobile application. The application backend infrastructure currently runs on AWS. Users who opt in to this service will receive alerts on their mobile device regarding real-estate otters in proximity to their location....
Which of the following objectives would you achieve by implementing an IPSec tunnel as outlined above?
You are designing a connectivity solution between on-premises infrastructure and Amazon VPC. Your servers on-premises will be communicating with your VPC instances. You will be establishing IPSec tunnels over the Internet You will be using VPN gateways, and terminating the IPSec tunnels on AWS supported customer gateways. Which of the...
A customer is deploying an SSL enabled web application to AWS and would like to implement a separation of roles between the EC2 service administrators that are entitled to login to instances as well as making API calls and the security officers who will maintain and have exclusive access to the application’s X.509 certificate that contains the private key.
A customer is deploying an SSL enabled web application to AWS and would like to implement a separation of roles between the EC2 service administrators that are entitled to login to instances as well as making API calls and the security officers who will maintain and have exclusive access to...
The following policy can be attached to an IAM group. It lets an IAM user in that group access a "home directory" in AWS S3 that matches their user name using the console.
The following policy can be attached to an IAM group. It lets an IAM user in that group access a "home directory" in AWS S3 that matches their user name using the console. { "Version": "2012-10-17", "Statement": [ { "Action": ["s3:*"], "Effect": "Allow", "Resource": ["arn:aws:s3:::bucket-name"], "Condition":{"StringLike":{"s3:prefix":["home/${aws:username}/*"]}} }, { "Action":["s3:*"], "Effect":"Allow",...
