AWS - EC2 FundamentalsWhich EC2 pricing model is best if you want the lowest cost but can tolerate interruptions?ADedicated HostsBSpot InstancesCReserved InstancesDOn-Demand InstancesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand Spot InstancesSpot Instances offer the lowest price but can be interrupted when AWS needs capacity.Step 2: Compare with other modelsOn-Demand is flexible but more expensive; Reserved offers discounts for long-term use; Dedicated Hosts are for physical isolation.Final Answer:Spot Instances -> Option BQuick Check:Lowest cost with interruptions = Spot Instances [OK]Quick Trick: Spot = cheapest but can be stopped anytime [OK]Common Mistakes:MISTAKESConfusing Spot with On-DemandThinking Reserved is cheapestAssuming Dedicated Hosts are cheapest
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