What must occur before a workstation can exchange HTTP packets with a web server?
A: An UDP connection must be established between the workstation and its default gateway
B: An UDP connection must be established between the workstation and the web server.
C: A TCP connection must be established between the workstation and its default gateway.
D: A TCP connection must be established between the workstation and the web server.
E: An ICMP connection must be established between the workstation and its default gateway.
F: An ICMP connection must be established between the workstation and the web server.
No ответил: F, и это неправильно.
Правильный ответ: HTTP использует в качестве транспорта протокол TCP (порт 80). Транзитные узлы, включая шлюз по умолчанию, не принимают участия в работе транспортного уровня.