Question

Define operating system. Name some popular operating systems.​

Answer 1

Answer:

An operating system (OS) is system software that manages computer hardware, software resources, and provides common services for computer programs.

Explanation:

Some popular Operating Systems include Linux Operating System, Windows Operating System, VMS, OS/400, AIX, z/OS, etc.

Answer 2

Answer:

An operating system, or "OS," is software that communicates with the hardware and allows other programs to run. ... Every desktop computer, tablet, and smartphone includes an operating system that provides basic functionality for the device. Common desktop operating systems include Windows, OS X, and Linux.

Explanation:

There are five main types of operating systems. These five OS types are likely what run your phone or computer.

...

Apple macOS.

• Lion (OS X 10.7)

• Mountain Lion (OS X 10.8)

• Mavericks (OS X 10.9)

• Yosemite (OS X 10.10)

• El Capitan (OS X 10.11)

• Mojave (OS X 10.14), etc.