MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Name four commonly used operating systems
A
Windows, Mac OSX, Android, IOS
B
PowerPoint, Word, Publisher, Notepad
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -What Are Some Examples of Operating Systems? Some examples of operating systems include Apple macOS, Microsoft Windows, Google’s Android OS, Linux Operating System, and Apple iOS.

Detailed explanation-2: -The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux. Modern operating systems use a graphical user interface, or GUI (pronounced gooey).

Detailed explanation-3: -As of November 2022, Android, an operating system using the Linux kernel, is the world’s most-used operating system when judged by web use. It has 42% of the global market, followed by Windows with 30%, Apple iOS with 18%, macOS with 6%, then (desktop) Linux at 1.0% also using the Linux kernel.

Detailed explanation-4: -There are a few main mobile device operating systems that the majority of smartphones run on, including Apple iOS, Google Android and Microsoft’s Windows Phone OS.

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