A Company Is Running a Large Application on Premises

question 20

Multiple Choice

A company is running a large application on premises. Its technology stack consists of Microsoft .NET for the web server platform and Apache Cassandra for the database. The company wants to migrate this application to AWS to improve service reliability. The IT team also wants to reduce the time it spends on capacity management and maintenance of this infrastructure. The Development team is willing and available to make code changes to support the migration. Which design is the LEAST complex to manage after the migration?

• A) Migrate the web servers to Amazon EC2 instances in an Auto Scaling group that is running .NET. Migrate the existing Cassandra database to Amazon Aurora with multiple read replicas, and run both in a Multi-AZ mode.
• B) Migrate the web servers to an AWS Elastic Beanstalk environment that is running the .NET platform in a Multi-AZ Auto Scaling configuration. Migrate the Cassandra database to Amazon EC2 instances that are running in a Multi-AZ configuration.
• C) Migrate the web servers to an AWS Elastic Beanstalk environment that is running the .NET platform in a Multi-AZ Auto Scaling configuration. Migrate the existing Cassandra database to Amazon DynamoDB.
• D) Migrate the web servers to Amazon EC2 instances in an Auto Scaling group that is running .NET. Migrate the existing Cassandra database to Amazon DynamoDB.

---

Definitions:

Limit Negotiability

Refers to conditions or restrictions that impair the ability to freely transfer or negotiate a financial instrument.

Indorsement

A signature or note on a document (such as a cheque or bill of exchange) that specifies the future control or ownership of the document.

Payee's Name

The name of the individual or entity to whom payment is to be made on a check, draft, or other financial instrument.

Negotiation

The process by which parties discuss their differences, with the aim of reaching an agreement or improving understanding.