An E-Commerce Web Application That Shares Session State On-Premises Is

question 350

Multiple Choice

An e-commerce web application that shares session state on-premises is being migrated to AWS. The application must be fault tolerant, natively highly scalable, and any service interruption should not affect the user experience. What is the best option to store the session state?

• A) Store the session state in Amazon ElastiCache
• B) Store the session state in Amazon CloudFront
• C) Store the session state in Amazon S3
• D) Enable session stickiness using elastic load balancers

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Definitions:

Quantity Supplied

The quantity of a commodity that producers are willing and able to sell at a particular price over a specified period of time.

Equilibrium

The state of the market when supply and demand are equal, ensuring stable prices.

Equilibrium Quantity

Equilibrium Quantity is the quantity of goods or services that is supplied and demanded at the equilibrium price, where the quantity supplied equals the quantity demanded in a market.

Increase in Supply

A situation in which the quantity of a good or service that producers are willing and able to offer for sale rises, holding all else equal.