SOLVED: which number system is followed in digital computer and why ?

How to locate Model Name or Serial Number of Windows computer

Counting like a computer

A clear, beginner-friendly lesson on the hexadecimal number system for first-year engineering students. We walk through how hexadecimal works and how to convert between hex, binary, and decimal step by step. Part of the Digital Logic series, focused on understanding concepts, not memorization. | Engineer Thileban Explains

Hexadecimal number system

Definition of hexadecimal numbers