Final answer:
Packets do recognize and record the end of a computer-to-computer connection through the TCP protocol, using a sequence of packets to properly close the session.
Step-by-step explanation:
In the context of computer networking, packets do recognize and record when a computer-to-computer connection ends. The system used to establish and close these connections is part of the Transmission Control Protocol (TCP), which is a foundational protocol of the Internet Protocol Suite.
When a TCP connection is established between two computers, it is initiated with a three-way handshake. This process involves sending packets that synchronize the session (SYN), acknowledge the synchronization (SYN-ACK), and lastly acknowledge this acknowledgment (ACK). When the session is to be closed, one end will send a FIN (finish) packet, which the other computer acknowledges with an ACK packet. Therefore, the answer to the question is 1) Yes, packets are used to record the termination of a connection with a specific sequence, ensuring both ends are aware that the session has been closed. Packets themselves do not inherently recognize or record when a computer-to-computer connection ends. Packets are units of data that are transmitted over a network, and they don't carry information about the state of the connection or when it terminates. The management of connection state, including recognizing the start and end of a connection, is typically handled by networking protocols and the software running on the computers involved in the communication. This information is often managed at a higher level of the networking stack rather than being part of the individual packets themselves.