A user wants to make so that whenever the CPU utilization of the AWS EC2 instance is above 90%, the redlight
of his bedroom turns on. Which of the below mentioned AWS services is helpful for this purpose?

A.
AWS CloudWatch + AWS SES

B.
AWS CloudWatch + AWS SNS

C.
None. It is not possible to configure the light with the AWS infrastructure services

D.
AWS CloudWatch and a dedicated software turning on the light

Explanation:
Amazon Simple Notification Service (Amazon SNS. is a fast, flexible, and fully managed push messaging
service. Amazon SNS can deliver notifications by SMS text message or email to the Amazon Simple Queue
Service (SQS. queues or to any HTTP endpoint. The user can configure some sensor devices at his home which
receives data on the HTTP end point (REST calls. and turn on the red light. The user can configure the
CloudWatch alarm to send a notification to the AWS SNS HTTP end point (the sensor device. and it will turn the
light red when there is an alarm condition.