How should the application use AWS credentials to acces…

You have an application running on an EC2 instance which will allow users to download files from a private S3bucket using a pre-signed URL. Before generating the URL, the application should verify the existence of thefile in S3. How should the application use AWS credentials to access the S3 bucket securely? A. Use the AWS […]

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Which of the following options would you consider?

You are designing a data leak prevention solution for your VPC environment. You want your VPC Instances tobe able to access software depots and distributions on the Internet for product updates. The depots anddistributions are accessible via third party CDNs by their URLs. You want to explicitly deny any other outboundconnections from your VPC instances […]

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Please select the answer that will allow you to success…

You are running a successful multitier web application on AWS and your marketing department has asked youto add a reporting tier to the application. The reporting tier will aggregate and publish status reports every 30minutes from user-generated information that is being stored in your web application s database. You arecurrently running a Multi-AZ RDS MySQL […]

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When the batch completes they need to update the top ma…

A company is running a batch analysis every hour on their main transactional DB, runningon an RDS MySQL instance, to populate their central Data Warehouse running on Redshift. During theexecution of the batch, their transactional applications are very slow. When the batch completes they need toupdate the top management dashboard with the new dat A. […]

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you need to consider so you can set up a solution that …

Your fortune 500 company has under taken a TCO analysis evaluating the use of Amazon S3 versus acquiringmore hardware The outcome was that ail employees would be granted access to use Amazon S3 for storage oftheir personal documents.Which of the following will you need to consider so you can set up a solution that incorporates […]

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Which is a valid Amazon Resource name (ARN) for IAM?

Which is a valid Amazon Resource name (ARN) for IAM? A. aws:iam::123456789012:instance-profile/Webserver B. arn:aws:iam::123456789012:instance-profile/Webserver C. 123456789012:aws:iam::instance-profile/Webserver D. arn:aws:iam::123456789012::instance-profile/Webserver Explanation:IAM ARNsMost resources have a friendly name (for example, a user named Bob or a group named Developers).However, the access policy language requires you to specify the resource or resources using the followingAmazon Resource Name (ARN) format.arn:aws:service:region:account:resourceWhere:service […]

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What should you do in order to avoid errors for future …

You are responsible for a web application that consists of an Elastic Load Balancing (ELB) load balancer infront of an Auto Scaling group of Amazon Elastic Compute Cloud (EC2) instances. For a recent deployment ofa new version of the application, a new Amazon Machine Image (AMI) was created, and the Auto Scaling groupwas updated with […]

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Which of the following objectives would you achieve by …

You are designing a connectivity solution between on-premises infrastructure and Amazon VPC. Your serverson-premises will be communicating with your VPC instances. You will be establishing IPSec tunnels over theInternet You will be using VPN gateways, and terminating the IPSec tunnels on AWS supported customergateways.Which of the following objectives would you achieve by implementing an IPSec […]

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Which of the design patterns below should they use?

A company is building a voting system for a popular TV show, viewers win watch the performances then visitthe show’s website to vote for their favorite performer. It is expected that in a short period of time after theshow has finished the site will receive millions of visitors. The visitors will first login to the […]

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How do you implement this in a highly available and cos…

You are designing a personal document-archiving solution for your global enterprise with thousands ofemployee. Each employee has potentially gigabytes of data to be backed up in this archiving solution. Thesolution will be exposed to the employees as an application, where they can just drag and drop their files to thearchiving system. Employees can retrieve their […]

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