2.  Drivers (noun): A computer program that enables the operating system to interact with hardware devices.

3.  Database (Noun): collection of information organized a way where program can select data.

4.  Network Administrator (Noun): A network administrator who manages an organization's network.

5.  Ethernet (Noun): it is a cable to communicate network devices together.

6.    Access Control List (Noun): a list linked to a specific resource that can control network ports.

7.    Switch (Noun): Is a device to connect devices to together (Small Network).

8.   Protocol (Noun): It is a standard used to define a method of data over a computer network.

9.   Server (Noun): A computer provides a specific kind of service to client software running on the same network.

10. End devices (Noun): End devices are any device connect to the network like computers, printers and phones.