A Company Recently Migrated a Message Processing System to AWS

question 309

Multiple Choice

A company recently migrated a message processing system to AWS. The system receives messages into an ActiveMQ queue running on an Amazon EC2 instance. Messages are processed by a consumer application running on Amazon EC2. The consumer application processes the messages and writes results to a MySQL database running on Amazon EC2. The company wants this application to be highly available with low operational complexity. Which architecture offers the HIGHEST availability?

• A) Add a second ActiveMQ server to another Availability Zone. Add an additional consumer EC2 instance in another Availability Zone Replicate the MySQL database to another Availability Zone.
• B) Use Amazon MQ with active/standby brokers configured across two Availability Zones. Add an additional consumer EC2 instance in another Availability Zone. Replicate the MySQL database to another Availability Zone.
• C) Use Amazon MQ with active/standby brokers configured across two Availability Zones. Add an additional consumer EC2 instance in another Availability Zone. Use Amazon RDS for MySQL with Multi-AZ enabled.
• D) Use Amazon MQ with active/standby brokers configured across two Availability Zones. Add an Auto Scaling group for the consumer EC2 instances across two Availability Zones. Use Amazon RDS for MySQL with Multi-AZ enabled.

---

Definitions:

Underactive Pituitary

A condition where the pituitary gland does not produce adequate amounts of certain hormones, which can affect various bodily functions.

Endocrine System

A network of glands and organs that secrete hormones directly into the bloodstream to regulate bodily functions and processes.

Somatic System

A part of the peripheral nervous system that handles voluntary control of body movements via skeletal muscles.

Limbic System

A complex system of nerves and networks in the brain, involved in basic emotions and drives, such as fear, pleasure, and anger.