1- Define a computer network? _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 2- What is the difference between Local and Public IP address? ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 3- What is the difference between the analogue and digital signals? _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 4- Define a Lan? _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 5- Which Protocol(s) (TCP/IP, UDP, FTP, DNS, VOIP) do we use when doing the following […]