FUNDAMENTALS OF COMPUTER

BASIC COMPUTER CONCEPTS

HISTORY OF COMPUTERS

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which of the following is NOT an operating system?

A	YouTube
B	Windows
C	MAC OS
D	Linux

Explanation:

Detailed explanation-1: -Detailed Solution. The correct answer is MS-Excel. An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. The three most common operating systems for personal computers are Microsoft Windows, Mac OS X, Ubuntu, and Linux.

Detailed explanation-2: -Out of the given options, Oracle is not an operating system.

Detailed explanation-3: -An operating system is system software that manages computer hardware and software resources and provides general services for computer programs.

Detailed explanation-4: -The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux.

Detailed explanation-5: -9. Which one of the following is not a real time operating system? Explanation: VxWorks, QNX & RTLinux are real-time operating systems. Palm OS is a mobile operating system.

There is 1 question to complete.