Windows, Mac OS, and which other operating system constitute three popular personal computer operating systems?
A) DOS
B) Linux
C) Amazon
D) Internet Explorer

Question

Quizplus · Accepted Answer

DOS is not a popular choice for a personal computer operating system anymore, and Internet Explorer is a web browser, not an operating system. Amazon is not an operating system at all. Linux, on the other hand, is a popular choice for users who prefer open-source software and greater control over their computer's operation.

Windows, Mac OS, and Which Other Operating System Constitute Three