AWS Certified SysOps Administrator SOA-C01 – Question868

A medical imaging company needs to process large amounts of imaging data in real time using a specific instance type. The company wants to guarantee sufficient resource capacity for 1 year.
Which action will meet these requirements in the MOST cost-effective manner?

A.
Create 1-year On-Demand Capacity Reservations in the specific Availability Zones.
B. Launch Amazon EC2 instances with termination protection enabled.
C. Purchase 1-year Reserved Instances in the specific Availability Zones.
D. Use a Spot Fleet across multiple Availability Zones.

Correct Answer: A

Explanation:

Explanation: On-demand capacity reservation in AZ is the only logical way to guarante resource capacity for a specific period of time. You cannot use spot fleet since it can terminate anytime. Reserved instances are also not a viable option because the images need resource capacity continuously.