For the most part, the client system sends a request for information to the server. The server receives the request and then sends the appropriate information to the client. The client then receives the information from the server.

No. A server program receives and processes requests from a client program.

Chrome is a web browser which works the client-server way. It receives data from client and gets it to the server and vice versa.

DHCP uses the clients MAC address to determine the IP address a client receives.

If an access point receives data from a client station, it sends an acknowledgment to the client that the data has been received, this acknowledgment keeps the client from assuming that a collision occurred and prevent a data retransmission by the client.