Author: masror

The main aim of this layer is to deliver packets from source to destination across multiple links (networks). If two…

Data link layer is most reliable node to node delivery of data. It forms frames from the packets that are…

Physical layer is the lowest layer of all. It is responsible for sending bits from one computer to another. This…

There are n numbers of users who use computer network and are located over the world. So to ensure, national…