In network programming, particularly in TCP-based communication, client-server interaction relies heavily on the concept of acknowledgements to ensure reliable data transmission. When a client sends a request to a server, the server processes the request and sends back a response. The client, upon successfully receiving this response, generates an acknowledgement (ACK) back to the server. This acknowledgement serves as a confirmation that the data sent by the server has been received intact and without errors. In practical terms, this mechanism is vital to prevent data loss and to maintain the integrity of information exchanged across the network. In a Network Programming and Administration Lab environment, implementing client acknowledgement involves both server-side and client-side programming. On the client side, once the response from the server is received, the client program examines the data for completeness and correctness. For instance, the client may verify the length of the message