TCP/IP Model Quiz

What is the purpose of the TCP/IP model?

• To create computer software

• To develop computer security protocols

• To design computer hardware

• To standardize computer networking

How many layers are there in the original TCP/IP model?

• Six

• Five

• Four

• Three

What are the two most common transport protocols at the transport layer?

• TCP and HTTP

• SMTP and IP

• TCP and UDP

• FTP and HTTP

Which layer contains the Internet Protocol (IP)?

• Transport layer

• Network layer

• Data link layer

• Application layer

What devices typically operate at the data link layer?

• Network interface cards

• Ethernet switches

• Layer 3 switches

• Routers

What is added at the physical layer during the encapsulation process?

• Error checking information

• Header and trailer

• Source and destination MAC address

• Sequence numbers

What is the data called at layer five of the TCP/IP model?

• Frame

• Packet

• Segment

• Data

What does the receiving computer check when the data is decapsulated?

• Destination IP address

• Source MAC address

• Transport information

• Destination MAC address

What is the packet called once the network layer information is added?

• Data

• Frame

• Segment

• Packet

What is the main purpose of the TCP/IP model?

• To standardize computer networking

• To develop computer hardware

• To create computer software

• To transmit data