| A | B |
| What does the " window" field in a TCP segment indicate? | Number of octets that the sender is willing to accept |
| How does the Top synchronize a connection between the source and destination prior to data transmission? | Three- way handshake |
| Which range of port numbers are unregulated? | Above 1023 |
| What OSI layer establishes, manges, and terminates sessions between applications? | Session |
| What separates the parts of a session? | Checkpoints |
| What is an example of a Layer five protocol? | SQL |
| What are the three main functions of the presentation layer? | Data formattion, data encryption, and data compression |
| What is a set of directions for displaying a web page? | HTML |
| What are used to format text? | ASCII |
| Which function of Layer 6 protects data during transmission? | Data encryption |