How do you implement the most cost-efficient architectu…

Your website is serving on-demand training videos to your workforce. Videos are uploaded monthly in highresolution MP4 format. Your workforce is distributed globally often on the move and using company-providedtablets that require the HTTP Live Streaming (HLS) protocol to watch a video. Your company has no videotranscoding expertise and it required you may need to […]

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How do you fix your usage dashboard’?

You deployed your company website using Elastic Beanstalk and you enabled log file rotation to S3. An ElasticMap Reduce job is periodically analyzing the logs on S3 to build a usage dashboard that you share with yourCIO. You recently improved overall performance of the website using Cloud Front for dynamic content deliveryand your website as […]

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you need to change anything in the architecture to main…

Your application is using an ELB in front of an Auto Scaling group of web/application servers deployed acrosstwo AZs and a Multi-AZ RDS Instance for data persistence.The database CPU is often above 80% usage and 90% of I/O operations on the database are reads. Toimprove performance you recently added a single-node Memcached ElastiCache Cluster to […]

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Which design would you choose to meet these requirements?

An International company has deployed a multi-tier web application that relies on DynamoDB in a single regionFor regulatory reasons they need disaster recovery capability In a separate region with a Recovery TimeObjective of 2 hours and a Recovery Point Objective of 24 hours They should synchronize their data on aregular basis and be able to […]

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Which of the following options provide a viable solutio…

A customer has established an AWS Direct Connect connection to AWS. The link is up and routes are beingadvertised from the customer’s end, however the customer is unable to connect from EC2 instances inside itsVPC to servers residing in its datacenter.Which of the following options provide a viable solution to remedy this situation? (Choose 2 […]

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Which of the following would meet all of these conditions?

An enterprise wants to use a third-party SaaS application. The SaaS application needs to have access to issueseveral API commands to discover Amazon EC2 resources running within the enterprise’s account Theenterprise has internal security policies that require any outside access to their environment must conform tothe principles of least privilege and there must be controls […]

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which of the following would allow the application inst…

An administrator is using Amazon CloudFormation to deploy a three tier web application that consists of a webtier and application tier that will utilize Amazon DynamoDB for storage when creating the CloudFormationtemplate which of the following would allow the application instance access to the DynamoDB tables withoutexposing API credentials? A. Create an Identity and Access […]

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how would you design a solution to meet the above requi…

You are developing a new mobile application and are considering storing user preferences in AWS.2w Thiswould provide a more uniform cross-device experience to users using multiple mobile devices to access theapplication. The preference data for each user is estimated to be 50KB in size Additionally 5 million customersare expected to use the application on a […]

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Which architecture outlined below win meet the initial …

Your company is in the process of developing a next generation pet collar that collects biometric information toassist families with promoting healthy lifestyles for their pets Each collar will push 30kb of biometric data InJSON format every 2 seconds to a collection platform that will process and analyze the data providing healthtrending information back to […]

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Which option is the most cost effective and uses EC2 ca…

To serve Web traffic for a popular product your chief financial officer and IT director have purchased 10 mllarge heavy utilization Reserved Instances (RIs) evenly spread across two availability zones: Route 53 is usedto deliver the traffic to an Elastic Load Balancer (ELB). After several months, the product grows even morepopular and you need additional […]

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