A Company Is Launching an Ecommerce Website on AWS

question 371

Multiple Choice

A company is launching an ecommerce website on AWS. This website is built with a three-tier architecture that includes a MySQL database in a Multi-AZ deployment of Amazon Aurora MySQL. The website application must be highly available and will initially be launched in an AWS Region with three Availability Zones The application produces a metric that describes the load the application experiences. Which solution meets these requirements?

• A) Configure an Application Load Balancer (ALB) with Amazon EC2 Auto Scaling behind the ALB with scheduled scaling
• B) Configure an Application Load Balancer (ALB) and Amazon EC2 Auto Scaling behind the ALB with a simple scaling policy.
• C) Configure a Network Load Balancer (NLB) and launch a Spot Fleet with Amazon EC2 Auto Scaling behind the NLB.
• D) Configure an Application Load Balancer (ALB) and Amazon EC2 Auto Scaling behind the ALB with a target tracking scaling policy.

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Definitions:

Misprint

An error in printing that results in incorrect text, images, or formatting being produced.

Promissory Estoppel

A legal principle that prevents a promisor from retracting a promise when the promisee has reasonably relied on the promise to their detriment.

Firm Offer

A firm offer is a binding commitment made by a seller to sell goods or services at a set price for a specified period, often without requiring consideration.

Doctrine

A set of principles or beliefs, especially one laid down by a religion or government, that guides actions and decisions.