Answer:
<h2>At a high level, all computers are made up of a processor (CPU), memory, and input/output devices.</h2><h2>Each computer receives input from a variety of devices, processes that data with the CPU and memory, and sends results to some form of output.</h2>
Based on the story, I would say the best word to describe Nadia at the end of the story would be, "accomplished". After seeing her mother in the front row, which reminded her of home and Lucky, she was able to put her fears aside and complete her performance.
Hope this helps.
Take care.