Ouestion 3: Explain the differences among each group of terms and give illustrative examples whenever possible (You can use google search engine to help you find the answers) a) LAN and WAN b) Extranet, Intranet, Internet (with uppercase I), and internet (with lowercase i) c) Connection-oriented and Connectionless service d) Segment, Datagram, Packet, and Frame e) Real-time and non-real time network traffic f) Throughput and Bandwidth g) Telephone network and Internet