computer networking

host with 1 WiFi interface and 1 Ethernet interface, both of them are connected to the Internet,

1-Describe or sketch two scenarios such that the IP addresses assigned to the WiFi interface and the Ethernet interface will be in the same subnet in the first scenario but in different subnets in the second.

2-Can open two TCP connections to the same web server such that one connection is using the WiFi interface and the other is using the Ethernet interface? Explain your answer.

3-Is it possible that a datagram with the destination IP address of the WiFi interface be received by the Ethernet interface? If it is possible explain how briefly, and if not explain why briefly

4-To access the Internet, is it necessary to manually configure host A with the IP address and the MAC address of its default gateway? Explain in detail.

AP Internet server switch A