Question

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Answer 1

1. Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged in a Linux distribution. 

2. Window has no full form but it is widely used operating system than DOS operating system. It consumes more memory and power than DOSoperating system.

3.To make a long story short, the most noticeabledifference between Windows vs Mac operating systems is their interface. Generally speaking, macOS is perceived to be a more simple, streamlined, and beautiful while Windows is more complex and feature-rich, with more customization options.