AWS CLF-C02 Practice Question

Which EC2 purchasing option requires a one- or three-year commitment and provides a significant discount over On-Demand

Domain: Technology & Services Question 42 of 60 Free practice

Question

Which EC2 purchasing option requires a one- or three-year commitment and provides a significant discount over On-Demand?

AReserved Instances โœ“
BSpot Instances
COn-Demand Instances
DPer-second instances
Correct Answer: A

Reserved Instances

Why this is the right answer

Explanation: Reserved Instances (and Savings Plans) require a 1- or 3-year commitment in exchange for discounts of up to 72% versus On-Demand.
๐Ÿ“Œ Exam tip: For Technology & Services questions, match the keyword to the service: serverless = Lambda, object storage = S3, caching = ElastiCache, data warehouse = Redshift, messaging = SQS/SNS. The option wording almost always contains the trigger word from the scenario.

Every AWS Cloud Practitioner question on this site comes from the four official CLF-C02 exam domains. Practice the full domain set in our free timed mock exam and review every topic in the CLF-C02 study guide.

Last updated 2026-08-15 ยท Reviewed by the BestHelpTool certification team ยท Official exam details: AWS Certified Cloud Practitioner

Try this question in the interactive practice test

Start free in seconds โ€” no signup, no credit card. Practice questions, timed mock exams with the official 70% pass threshold, and flashcards.