List three advantages and three disadvantages of wired communication over wireless communication.
(b) Describe the following signals and state where each is applied in network communication:
(c) Name the two types of coaxial cables,
(d) (i) Define the term network protocol.
(ii) List four internet protocols.
(ii) Digital: Pulses of electricity.
Related Searches on introduction to networking and data communication, Form 4 Level