Question: what is the difference between binary and hexadecimal?
Answer: Binary is a system of numbers based on two symbols: 0 and 1. Digital computers process and store all data in binary. Hexadecimal is a system of numbers based on sixteen symbols: 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F. It is easy to convert binary into hexadecimal and vice versa.