One benefit of On-Demand Amazon Elastic Compute Cloud (Amazon EC2) pricing is:

One benefit of On-Demand Amazon Elastic Compute Cloud (Amazon EC2) pricing is:
A . the ability to bid for a lower hourly cost.
B . paying a daily rate regardless of time used.
C . paying only for time used.
D . pre-paying for instances and paying a lower hourly rate.

View Answer

Answer: C

Explanation:

On-Demand Capacity Reservations are priced exactly the same as their equivalent (On-Demand) instance usage. If a Capacity Reservation is fully utilized, you only pay for instance usage and nothing towards the Capacity Reservation. If a Capacity Reservation is partially utilized, you pay for the instance usage and for the unused portion of the Capacity Reservation.