AWS Certified SysOps Administrator SOA-C01 – Question368

Which AWS service offers cost optimization by launching instances automatically only when need-ed?

A.
Elastic Load Balancing
B. Elastic Compute Cloud
C. Auto Scaling
D. Relational Database Service

Correct Answer: C

Explanation:

Explanation: AWS Auto Scaling can launch instances based on certain criteria. This provides cost optimization to the user as it will only launch the instance when required, thereby resulting in cost saving. Reference:
http://docs.aws.amazon.com/AutoScaling/latest/DeveloperGuide/WhatIs…