What is Data transmission

a) What is Data transmission? (b) State the methods of data transmission on a network. (c) State the factors to be considered while selecting a data transmission system. Define the following terms: Modem. Acoustic coupler. Multiplexer. What is the purpose of a Modem, and where would a modem be used. Explain the term ‘Distributed system’.

Get a 10 % discount on an order above $ 20
Use the following coupon code :