MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SYSTEM SOFTWARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This operating system is installed on more than 90 percent of personal computers.Lesson 7-2
A
Linux
B
UNIX
C
Microsoft Windows
D
Macintosh OS
Explanation: 

Detailed explanation-1: -Featuring the first graphical user interface (GUI) for IBM-compatible PCs, the Windows OS soon dominated the PC market. Approximately 90 percent of PCs run some version of Windows.

Detailed explanation-2: -The three most common operating systems for personal computers are Microsoft Windows, Mac OS X and Linux. A distinction is made between operating systems for general computers such as PCs and servers, and operating systems for specialised equipment such as routers and switches.

Detailed explanation-3: -Windows 7 is an operating system that Microsoft has produced for use on personal computers. It is the follow-up to the Windows Vista Operating System, which was released in 2006. An operating system allows your computer to manage software and perform essential tasks.

Detailed explanation-4: -Foundations Of Computing A personal computer can only have one operating system installed on it.

There is 1 question to complete.