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B. You have not allocated enough storage to the EC2 instance running me proxy so the network buffer is filling up. causing some requests to fall C. You are running the proxy in a public subnet but have not allocated enough EIPs lo support the needed network throughput through the Internet Gateway (IGW) Question No : 15 - (Topic 1)
Leaders in it certification 12 Amazon AWS-Solution-Architect-Associate : Practice Exam D. You are running the proxy on a affilelentiy-sized EC2 instance in a private subnet and its network throughput is being throttled by a NAT running on an undersized EO£ instance E. The route table for the subnets containing the affected EC2 instances is not configured to direct network traffic for the software update locations to the proxy. Answer: B,C Your company currently has a 2-tier web application running in an on-premises data center. You have experienced several infrastructure failures in the past two months resulting in significant financial losses. Your CIO is strongly agreeing to move the application to AWS. While working on achieving buy-in from the other company executives, he asks you to develop a disaster recovery plan to help improve Business continuity in the short term. He specifies a target Recovery Time Objective (RTO) of 4 hours and a Recovery Point Objective (RPO) of 1 hour or less. He also asks you to implement the solution within 2 weeks. Your database is 200GB in size and you have a 20Mbps Internet connection. How would you do this while minimizing costs? A. Create an EBS backed private AMI which includes a fresh install or your application. Setup a script in your data center to backup the local database every 1 hour and to encrypt and copy the resulting file to an S3 bucket using multi-part upload. B. Install your application on a compute-optimized EC2 instance capable of supporting the application's average load synchronously replicate transactions from your on-premises database to a database instance in AWS across a secure Direct Connect connection. C. Deploy your application on EC2 instances within an Auto Scaling group across multiple availability zones asynchronously replicate transactions from your on-premises database to a database instance in AWS across a secure VPN connection. D. Create an EBS backed private AMI that includes a fresh install of your application. Develop a Cloud Formation template which includes your Mil and the required EC2. Auto- Scaling and ELB resources to support deploying the application across Multiple-Ability Zones. Asynchronously replicate transactions from your on-premises database to a database instance in AWS across a secure VPN connection. Answer: A You currently operate a web application In the AWS US-East region The application runs on an auto-scaled layer of EC2 instances and an RDS Multi-AZ database Your IT security Question No : 16 - (Topic 1) Question No : 17 - (Topic 1)
Amazon AWS-Solution-Architect-Associate : Practice Exam Leaders in it certification 13