Question 750
A company runs steady EC2 instances but plans to switch instance families during its commitment term. What AWS principle BEST explains this situation?
Explanation
Correct Answer
Different reservation types offer different modification and exchange possibilities. This principle explains why the suitable decision is: Compare applicable Standard and Convertible RI flexibility before committing. The confirming observation would be: The chosen commitment model supports the documented expected change or highlights its limits. A useful continuing practice is: Avoid committing beyond reliable workload forecasts.
Incorrect Answers
A Savings Plan is a pricing agreement, not a guarantee of a specific physical server. In this question, however, different reservation types offer different modification and exchange possibilities. The answer that meets the requirement is: Different reservation types offer different modification and exchange possibilities.
Data transfer in and out and between locations can have different charging rules. In this question, however, different reservation types offer different modification and exchange possibilities. The answer that meets the requirement is: Different reservation types offer different modification and exchange possibilities.
Savings Plans provide discounts in exchange for a committed amount of hourly eligible spend. In this question, however, different reservation types offer different modification and exchange possibilities. The answer that meets the requirement is: Different reservation types offer different modification and exchange possibilities.