Question: 1. Write three advantages and three disadvantages of Packet Switching compared to Circuit Switching? 2. Differentiate between Datagram Packet Switching and Virtual Circuit Packet Switching?

1. Write three advantages and three disadvantages of ‘Packet Switching’ compared to ‘Circuit Switching’?

2. Differentiate between ‘Datagram Packet Switching’ and ‘Virtual Circuit Packet Switching’?

3. Differentiate between Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)?

4. What Application Layer and Transport Layer Protocols are used when you access “www.google.com” from your web browser?

5. Why Transmission Control Protocol (TCP) is called as Connection Oriented? Briefly explain

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