Which of the following is the best and correct definition of an operating system?

Correct option is A

The correct answer is (a) A program that manages all the other application programs in a computer
Explanation:
· An Operating System (OS) acts as an intermediary between the computer user and the computer hardware.
· Its primary role is to manage hardware resources and provide a platform for application programs to run.
Information Booster:
· Examples of OS: Windows, macOS, Linux, Android, iOS.
· The Kernel is the central component of an operating system.
Additional Knowledge:
· Utility Software: Software that helps configure or analyze a computer (e.g., Antivirus).
· Application Software: Designed for specific user tasks (e.g., Photoshop).