Composition- a work of music, literature, or art
This is important because art helps people express oneself
Read it backwords. it helps look for spelling errors.
Answer:
vulnerability, risk
Explanation:
A vulnerability would be a misconfiguration of a system that allows the hacker to gain unauthorized access, whereas a risk is a combination of the likelihood that such a misconfiguration could happen, a hacker’s exploitation of it, and the impact if the event occurred.
What is the context of the question? With all that you have provided my best guess would be "computational function/solving"
The answer is the letter a