What Am I?

Author: Rere

Riddle: I am present in a laptop. I am also a human's t-shirt. I have the highest mark in class. I am usually described as something above. What am I?
Answer: I'm top.
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Source: https://www.riddles.com/2930
Riddle: I am present in a laptop. I am also a human's t-shirt. I have the highest mark in class. I am usually described as something above. What am I? Answer: I'm top.