Amazon
CLF-C02 · Question #95
A company is running a reporting web server application on Amazon EC2 instances. The application runs once every week and once again at the end of the month. The EC2 instances can be shut down when…
The correct answer is D. On-Demand Instances. https://docs.aws.amazon.com/wellarchitected/latest/cost-optimization-pillar/select-the-best- pricing-model.html
Submitted by saadiq_pk· Mar 6, 2026Billing, Pricing, and Support
Question
A company is running a reporting web server application on Amazon EC2 instances. The application runs once every week and once again at the end of the month. The EC2 instances can be shut down when they are not in use. What is the MOST cost-effective billing model for this use case?
Options
- AStandard Reserved Instances
- BConvertible Reserved Instances
- COn-Demand Capacity Reservations
- DOn-Demand Instances
How the community answered
(28 responses)- A7% (2)
- B11% (3)
- C4% (1)
- D79% (22)
Explanation
https://docs.aws.amazon.com/wellarchitected/latest/cost-optimization-pillar/select-the-best- pricing-model.html
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