MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Three type of operating system
A
Desktop
B
Server
C
Mobile
D
Super computer
E
Mainframe
Explanation: 

Detailed explanation-1: -The most well-known mobile OSs are Android, iOS, Windows phone OS, and Symbian.

Detailed explanation-2: -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.

Detailed explanation-3: -Types of operating systems The three most common operating systems for personal computers are Microsoft Windows, macOS, and Linux.

Detailed explanation-4: -The operating systems found on smartphones include Symbian OS, iPhone OS, RIM’s BlackBerry, Windows Mobile, Palm WebOS, Android, and Maemo. Android, WebOS, and Maemo are all derived from Linux. The iPhone OS originated from BSD and NeXTSTEP, which are related to Unix.

Detailed explanation-5: -The two major smartphone operating systems are Android and iOS (iPhone/iPad/iPod touch), with Android being the market leader worldwide. BlackBerry switched to Android in 2015. In the past, Nokia’s native Symbian OS was extremely popular.

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