MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Answer and Explanation: 1. A complete operating system that works on a desktop computer, notebook computer, or mobile computing device is a standalone operating system. 2. An operating system that allows a single user to work on two or more programs at the same time is a single-user/multitasking operating system.

Detailed explanation-2: -The correct answer is Stand-alone. A standalone operating system is an operating system that works on devices such as notebook, desktop computer or a laptop. Hence, Option 1 is correct. A stand-alone operating system provides an entire working framework.

Detailed explanation-3: -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-4: -Microsoft Windows, Mac OS and Android are some of the more popular operating systems on the market. Linux and Ubuntu are operating systems oriented more toward tech-savvy users, while Chrome OS and Mac OS are more accessible to general users.

Detailed explanation-5: -Some examples of operating systems include Apple macOS, Microsoft Windows, Google’s Android OS, Linux Operating System, and Apple iOS. Apple macOS is found on Apple personal computers such as the Apple Macbook, Apple Macbook Pro and Apple Macbook Air.