The physical layer translates logical communication requests from the ______ into hardware specific operations.

The physical layer is responsible for

Transmission data rate is decided by

Bits can be send over guided and unguided media as analog signal by

Which transmission media has the highest transmission speed in a network?

The physical layer concerns with

The _______ is the physical path over which a message travels.

Communication between a computer and a keyboard involves ______________ transmission

The functionalities of presentation layer includes ?

This layer in an addition to OSI model

The number of layers in ISO OSI reference model

The number of layers in Internet protocol stack

A set of rules that governs data communication ?

The first Network was ?

In the layer hierarchy as the data packet moves from the upper to the lower layers, headers are