Networking basics

What is a network?

A network is a collection of computers, servers, mainframes, network devices, and other hardware interconnected by communication channels that allow sharing of data and resources.

What are the types of networks?

The main types of networks are Local Area Network (LAN), Wide Area Network (WAN), Metropolitan Area Network (MAN), and Personal Area Network (PAN).

What is the function of a router?

A router is a networking device that forwards data packets between computer networks, creating an internetwork.

What is the OSI model?

The OSI model is a conceptual framework used to understand network interactions in seven layers, from physical transmission to application services.

What is an IP address?

An IP address is a unique identifier for a device on a network, specifying its location and used for routing data between devices.