Linux is an open source operating system kernel created in 1991, with the kernel being at the core of any Linux operating system. Linux has a history of being resistant to viruses due to its open source nature and is the software that allows applications and users to access devices on a computer.

2. The history of Linux began in
1991.

3. Linux is an open source
software.

4. A linux kernel is at the core of any
Linux OS.

5. Linux is known to have least
number of Viruses.

6. Linux is the software on a computer that enables
applications and the computer operator to
access the devices on the computer to perform
desired functions.