SAP-C01 (Page 28)

In order for a table write to succeed, the provisioned throughput settings for the table and global secondary indexes, in DynamoDB, must have__________; otherwise, the write to the table will be throttled.Read More →

A software company hosts an application on AWS with resources in multiple AWS accounts and Regions.The application runs on a group of Amazon EC2 instances in an application VPC located in the us-east-1 Region with an IPv4 CIDR block of 10.10.0.0/16.In a different AWS account, a shared services VPC is located in the us-east-2 Region with an IPv4 CIDR block of 10.10.10.0/24.When a cloud engineer uses AWS CloudFormation to attempt to peer the applicationVPC with the shared services VPC, an error message indicates a peering failure.Which factors could cause this error? (Choose two.)Read More →

When I/O performance is more important than fault tolerance, which of the following configurations should be used?Read More →

Your company has an on-premises multi-tier PHP web application, which recently experienced downtime due to a large burst in web traffic due to a company announcement   Over the coming days, you are expecting similar announcements to drive similar unpredictable bursts, and are looking to find ways to quickly improve your infrastructures ability to handle unexpected increases in traffic.The application currently consists of 2 tiers a web tier which consists of a load balancer and several Linux Apache web servers as well as a database tier which hosts a Linux server hosting a MySQL database.Which scenario below will provide full site functionality, while helping to improve the ability of your application in the short timeframe required?Read More →

Your team has a tomcat-based Java application you need to deploy into development, test and production environments.After some research, you opt to useElastic Beanstalk due to its tight integration with your developer tools and RDS due to its ease of management.Your QA team lead points out that you need to roll a sanitized set of production data into your environment on a nightly basis.Similarly, other software teams in your org want access to that same restored data via their EC2 instances in your VPC.The optimal setup for persistence and security that meets the above requirements would be the following.Read More →

Your company is in the process of developing a next generation pet collar that collects biometric information to assist families with promoting healthy lifestyles for their pets.Each collar will push 30kb of biometric data in JSON format every 2 seconds to a collection platform that will process and analyze the data providing health trending information back to the pet owners and veterinarians via a web portal.Management has tasked you to architect the collection platform ensuring the following requirements are met.✑ Provide the ability for real-time analytics of the inbound biometric data✑ Ensure processing of the biometric data is highly durable.Elastic and parallel✑ The results of the analytic processing should be persisted for data miningWhich architecture outlined below win meet the initial requirements for the collection platform?Read More →

You’ve been hired to enhance the overall security posture for a very large e-commerce site.They have a well architected multi-tier application running in a VPC that uses ELBs in front of both the web and the app tier with static assets served directly from S3.They are using a combination of RDS and DynamoDB for their dynamic data and then archiving nightly into S3 for further processing with EMR.They are concerned because they found questionable log entries and suspect someone is attempting to gain unauthorized access.Which approach provides a cost effective scalable mitigation to this kind of attack?Read More →

Your firm has uploaded a large amount of aerial image data to S3.In the past, in your on-premises environment, you used a dedicated group of servers to oaten process this data and used Rabbit MQ – An open source messaging system to get job information to the servers.Once processed the data would go to tape and be shipped offsite.Your manager told you to stay with the current design, and leverage AWS archival storage and messaging services to minimize cost.Which is correct?Read More →

A company is storing data on Amazon Simple Storage Service (S3).The company’s security policy mandates that data is encrypted at rest.Which of the following methods can achieve this? (Choose three.)Read More →

A web company is looking to implement an intrusion detection and prevention system into their deployed VPC.This platform should have the ability to scale to thousands of instances running inside of the VPC.How should they architect their solution to achieve these goals?Read More →