[&] Which of the following accurately describes TCP? (Select two answers)
- TCP provides no indication that a recipient has received your data.
- TCP checks that a remote destination is alive prior to transmitting data to that destination.
- TCP can transmit up to ten segments at a time before pausing.
- TCP requires that every piece of data sent to a destination be acknowledged.

[&] When a bunch of data is encapsulated by a TCP header, the entire PDU is called a \_\_\_\_? (Select the best answer)
- Datagram
- Packet
- Segment
- Frame

[&] Which field within the TCP header is utilized by a receiver to inform a transmitter that it (the transmitter) should slow down its rate of data transmission? (Select the best answer)
- Urgent Pointer
- Control Flags
- Window Size
- TCP Options

[&] What element of TCP allows a transmitter to know that the receiver did, indeed, receive data that was transmitted to it? (Select the best answer)
- Use of the Sequence and Acknowledgment fields
- Use of the Sequence and Control Flags fields
- Use of the Control Flags and Acknowledgment fields
- Use of the "copy" and "receive" bits