A collection of system programs that controls and coordinates the overall operations of a computer system is called __?

🧠 Explanation:

An operating system (OS) is the backbone of any computer system. It manages hardware resources, provides an interface for users, and ensures smooth execution of applications. Examples include Windows, Linux, and macOS. The OS handles processes like memory management, file organization, input-output control, and security. Without it, computers would not function efficiently. The operating system acts as a bridge between users and the machine, making modern computing possible and user-friendly.