A company needs to run an application on Amazon EC2 instances without interruption. Which EC2 instance purchasing option will meet this requirement MOST cost-effectively?

The correct answer is A. Standard Reserved Instances. https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-purchasing-options.html

Submitted by marco_it· Mar 6, 2026Billing, Pricing, and Support

Question

Options

AStandard Reserved Instances
BConvertible Reserved Instances
COn-Demand Instances
DSpot Instances

How the community answered

(42 responses)

A
86% (36)
B
10% (4)
C
2% (1)
D
2% (1)

Explanation

https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/instance-purchasing-options.html

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