(5 pts) (5.1) please briefly explain the differences between UDP and TCP (3pts) (5.2). For the following services, which could be provided by Internet Transport pts) (5.3). For the following application protocols, please specify which transport (30 pts) 5. Transport Layer Protocols? Briefly explain. 1. Guaranted Throughput 2. Delay 3. Security 4. Reliable data transfer used accordingly? Briefly DNS HTTP FTP DHCP SMTP (4 pts) (5.4) What packets are exchanged between two hosts when establish a TCP connection (Show the packet flows)