AWS - EC2 FundamentalsWhich EC2 pricing model allows you to pay only for the compute time you use without any long-term commitment?ADedicated hostsBReserved instancesCSpot instancesDOn-demand instancesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand On-demand pricingOn-demand instances let you pay per hour or second without any upfront commitment.Step 2: Compare with other modelsReserved requires commitment; Spot can be interrupted; Dedicated hosts are physical servers.Final Answer:On-demand instances -> Option DQuick Check:Pay-as-you-go = On-demand [OK]Quick Trick: No commitment means On-demand pricing [OK]Common Mistakes:MISTAKESConfusing Reserved with On-demandThinking Spot is always availableMixing Dedicated hosts with pricing models
Master "EC2 Fundamentals" in AWS9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallTime
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