Answers

Which layer would choose to send data over TCP or UDP?

4

Which layer checks received packets to make sure that they haven't been corrupted?

2

In which layer would data be formatted in preparation for transmission?

2

Which layer transmits and receives data?

1

Which layer encrypts, compresses, or otherwise transforms the initial data to give it a standardised format?

6

Which layer tracks communications between the host and receiving computers?

5

Which layer accepts communication requests from applications?

7

Which layer handles logical addressing?

3

When sending data over TCP, what would you call the "bite-sized" pieces of data?

Segments

[Research] Which layer would the FTP protocol communicate with? Hint

7

Which transport layer protocol would be best suited to transmit a live video? UDP