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Which of the following is not an operating system?
1. Java
2. Android
3. Linux
4. Windows

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Correct Answer - Option 1 : Java

The correct answer is Java.

  • Operating System
    • It consists of programs, which control, coordinates, and supervises the activities of the various components of a computer system.
    • Its function is to provide a link between the computer hardware and the user.
  • Java
    • It is a class-based, object-oriented programming language.
    • It is designed by James Gosling.
    • It is a general-purpose programming language to let application developers write once, run anywhere( WORA). 

  • Android
    • It was introduced by Google in 2007.
    • Android is an OS based on Linux.
    • It is basically designed for touch screen mobile devices like tablets, smartphones, etc.
    • The latest version of Android is "R" released in September 2020.
  • Linux
    • It is a family of open-source Unix operating systems.
    • It was first released on 17 September 1991 by Torvalds.
    • It is packaged in Linux Distribution.
  • Windows
    • It is a family of operating systems for personal computers.
    • Windows provide a graphical interface, virtual memory management, multitasking, and support for various peripheral devices.

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