Which operating system was developed by Dennis Ritchie?

A. Linux
B. Unix 
C. Both A & B
D. None of these

🧠 Explanation:

Unix was developed by Dennis Ritchie, a foundational operating system. For tech students, this highlights system development, making it a key topic for studying computer science, operating systems, and IT history. Unix powers modern computing. Understanding this ensures knowledge of system foundations. It’s essential for analyzing computer architecture, IT systems, and software development. Studying Unix offers insights into how operating systems function, crucial for computer science, IT, and engineering, ensuring proficiency in system design.