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

Question 1: Write three advantages and three disadvantages of ‘Packet Switching’
compared to ‘Circuit Switching’? [3 Marks]
• Question 2: Differentiate between ‘Datagram Packet Switching’ and ‘Virtual Circuit
Packet Switching’? [3 Marks]
• Question 3: Differentiate between Dynamic Host Configuration Protocol (DHCP) and
Domain Name System (DNS)? [3 Marks]
• Question 4: What Application Layer and Transport Layer Protocols are used when you
access “www.google.com” from your web browser? [3 Marks]
• Question 5: Why Transmission Control Protocol (TCP) is called as Connection Oriented?
Briefly explain [3 Marks]