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1. Internet is a computer networking system. (a) What is TCP/IP? (b) What is Packet Switching?
2. What is the Domain Name Server on the Internet? How does it relate to an IP address? 3.
What is 5 G Wireless Internet? How is 5 G different from 4G? 4. What is a Modem? What is a
Router? 5. What is Bluetooth RFID? What are its applications?

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