A Company Has a Three-Tier Stateful Web Application

question 908

Multiple Choice

A company has a three-tier stateful web application. The application is served through an Amazon CloudFront distribution with default configuration options and an Application Load Balancer (ALB) as the origin. Logged-in users get intermittently logged out and see inconsistent content. Which action should the company take to ensure a stable user experience during a session?

• A) Enable session affinity (sticky sessions) on the ALB. Configure CloudFront to forward all cookies to the origin.
• B) Restrict viewer access to signed cookies in CloudFront. Enable session affinity (sticky sessions) on the ALB.
• C) Switch from duration-based session affinity (sticky sessions) to application-controlled session affinity (sticky sessions) on the ALB.
• D) Configure the CloudFront TTL to be equal to or less than the ALB session duration.

Differentiate between variable, fixed, and mixed costs and their impact on business operations.

Prepare and interpret a CVP income statement and understand its relevance for management decision-making.

Identify strategies for achieving targeted profit levels through manipulation of sales, costs, and pricing.

Comprehend the assumptions underlying CVP analysis and its limitations.

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Definitions:

Interconnected

The state of being connected with each other, referring to systems, devices, or networks that communicate and work together.

Interdependent

Mutually reliant on each other, where the actions or outcomes of one entity or process affect another.

Wirelessly

Refers to the transfer of information or power between two or more points that are not connected by an electrical conductor.

Biometrics

A method of identifying individuals based on physical or behavioral characteristics, used for security and access control.