The brain of any computer system is:

A. Motherboard
B. CPU
C. Mouse
D. Keyboard

🧠 Explanation:

The CPU is the brain of a computer system, processing data. For tech students, this highlights computer architecture, making it a key topic for studying computer science, IT, and engineering. CPUs drive performance. Understanding this ensures knowledge of system operations. It’s essential for analyzing computer science, engineering, and IT. Studying CPUs offers insights into how computers process data, crucial for IT, computer science, and technology.