You Are Responsible for Your Company's Large Multi-Tiered Windows-Based Web

question 249

Multiple Choice

You are responsible for your company's large multi-tiered Windows-based web application running on Amazon EC2 instances situated behind a load balancer. While reviewing metrics, you have started noticing an upwards trend for slow customer page load time. Your manager has asked you to come up with a solution to ensure that customer load time is not affected by too many requests per second. Which technique would you use to solve this issue?

• A) Re-deploy your infrastructure using an AWS CloudFormation template. Configure Elastic Load Balancing health checks to initiate a new AWS CloudFormation stack when health checks return failed.
• B) Re-deploy your infrastructure using an AWS CloudFormation template. Spin up a second AWS CloudFormation stack. Configure Elastic Load Balancing SpillOver functionality to spill over any slow connections to the second AWS CloudFormation stack.
• C) Re-deploy your infrastructure using AWS CloudFormation, Elastic Beanstalk, and Auto Scaling. Set up your Auto Scaling group policies to scale based on the number of requests per second as well as the current customer load time.
• D) Re-deploy your application using an Auto Scaling template. Configure the Auto Scaling template to spin up a new Elastic Beanstalk application when the customer load time surpasses your threshold.

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Definitions:

Identity

The qualities, beliefs, personality, looks, and/or expressions that make a person or group distinct from others.

Psychosocial Development

Change with age in the psychological processes of interpersonal understanding, skills, and values that affect an individual’s capacity for interpersonal relationships, including friendships.

Vocational Identity

An individual's self-concept related to their occupations and careers, reflecting their goals, values, and interests in the work sphere.

Working Class Family

A family belonging to the socioeconomic group that traditionally performs manual labor and is paid wages.