While I'd skip the whole idea of reading specific bytes, if it's really worth while for your program you'll probably need to take charge of the file reading yourself so that you can keep track of exactly where you are in the file at all times.
Answer:
1. C
2.C
Explanation:
I've seen these questions before on a test from my school
Answer:
atomic number
Explanation:
atomic number = proton number = number of protons
Answer:
A
Explanation:
Selective breeding takes a person and so does cloning