Chapter 2

layer links the two groups network support and user support?

• Data link layer

• Transport layer

• Network layer

• Physical layer

he highest level of open system?

• Physical Layer

• Network layer

• application layer

• Transport layer

what is syntax layer?

• presentation Layer

• Session layer

• Network layer

• Transport Layer

Write the two main transport layer protocol?

• 1-TCP 2-UDP

• FTP

• IP

• Ethernet

The network layer header identifies the sending and receiving hosts by IP addresses

• True

• False

what is Ethernet ?

• 802.3

• 802.11

• 802.2

• 803.2