AWS CLF-C02
Pricing, Billing and Support
Pricing models
- How are On-Demand Instances billed? Easy
- What do you get with Reserved Instances in return for a one- or three-year commitment? Easy
- What is the most important property of Spot Instances? Easy
- What do you commit to with a Savings Plan? Easy
- Which purchase option gives a customer a whole physical server, for example to use software licenses per processor core? Easy
- Which data transfer is generally free at AWS? Easy
Cost management
Pricing models
Pricing models
- An online shop needs at least 10 instances around the clock, up to 30 during weekdays and interruptible reporting jobs at night. Which combination is cheapest? Hard
- A company uses EC2 in two Regions, is currently switching from Intel to Graviton and is introducing Lambda. Which model secures discounts without hindering the transition? Hard