A Company's Web Application Runs on Amazon EC2 Instances Behind

question 427

Multiple Choice

A company's web application runs on Amazon EC2 instances behind an ELB Application Load Balancer. The EC2 instances run in an EC2 Auto Scaling group across multiple Availability Zones. Data is stored in an Amazon ElastiCache for Redis cluster and an Amazon RDS DB instance. Company policy requires all system patching to take place at midnight on Tuesday. Which resources will need to have a maintenance window configured for midnight on Tuesday? (Choose two.)

• A) Elastic Load Balancer
• B) EC2 instances
• C) RDS instance
• D) ElastiCache cluster
• E) Auto Scaling group

---

Definitions:

Assertive

Characterized by confident and forceful behavior, often in expressing one's opinions or defending one's rights without being aggressive.

White Lead

A toxic chemical compound previously used in paint and cosmetics until its use was restricted due to health concerns.

Elizabethan Era

A period in English history marked by the reign of Queen Elizabeth I, noted for its achievements in the arts, exploration, and literature.

Whalebone

A strong, flexible material from the baleen plates of whales, historically used in corsets, whips, and other products.