Which use cases indicate that a non-relational database might be a better solution than a relational database? 

 

 

Write examples which are good use cases for Amazon Relational Database Service (Amazon RDS)? 

 

A small company is deciding which service to use for an enrollment system for their online training website. Choices are MySQL on Amazon Elastic Compute Cloud (Amazon EC2), MySQL in Amazon Relational Database Service (Amazon RDS), and Amazon DynamoDB. Which combination of use cases suggests using Amazon RDS? Why

 

 Suggest some scenarios which are good use cases for Amazon DynamoDB? 

 

A small game company is designing an online game, where thousands of players create their own ingame objects. The current design uses a MySQL database in Amazon Relational Database Service (Amazon RDS) to store data for player-created objects. Which use cases suggest that DynamoDB might be a better solution? 

 Which techniques should you use to secure Amazon DynamoDB?

 

 A company wants to migrate their on-premises Oracle database to Amazon Aurora and MySQL. Which process describes the high-level steps? 

 

You must perform a heterogeneous migration from your on-premises facility to a database in a virtual private cloud (VPC). You will use AWS Snowball Edge and AWS Database Migration Service (AWS DMS). At which point do you use AWS Schema Conversion Tool (AWS SCT)? 

 describes a virtual private cloud?

 Which actions are best practices for designing a virtual private cloud (VPC)? 

 

 A company wants to run a highly available web tier by using two EC2 instances and a load balancer. Which design is valid and provides the highest availability? 

 A company's VPC has the CIDR block 172.16.0.0/21 (2048 addresses). It has two subnets (A and B). Each subnet must support 100 usable addresses now, but this number is expected to rise to at most 254 usable addresses soon. Which subnet addressing scheme meets the requirements and follows AWS best practices?