Which of the following is incorrect about TCP protocol?

TCP protocol is a connection oriented protocol.

TCP does not resend any data segments that are not acknowledged as being received at the destination.

TCP does not pass data to the network until it knows that the destination is ready to receive it.

TCP uses a mechanism of the three-way handshake, timers, acknowledgments and dynamic windowing to achieve reliable features.

TCP provides congestion control through the use of flow control and dynamic window sizes.