Test Yourself
Multiple Choice
Which of the following are layers of the OSI/ISO 7-layer reference model? Choose three.
- Session layer
- Application layer
- Semblance layer
- Service layer
- Presentation layer
Which of the following are layers of the TCP/IP 5-layer model? Choose three.
- Transmit layer
- Physical layer
- Transient layer
- Transport layer
- Internet layer
At which layer of the TCP/IP 5-layer model does Ethernet function?
- Application layer
- Transport layer
- Internet layer
- Network Interface layer
- Physical layer
At which layer of the TCP/IP 5-layer model does the UDP protocol function?
- Application layer
- Transport layer
- Internet layer
- Network layer
- Physical layer
What does the acronym UDP mean?
- User Distance Protocol
- Uniform Data Protocol
- United Datagram Protocol
- User Datagram Protocol
- Ultimate Datagram Protocol
What does the acronym TCP mean?
- Transport Control Protocol
- Transmission Counter Protocol
- Transmission Control Protocol
- Transport Concert Protocol
- Transmission Count Protocol
Which word describes communicating layers across hosts that are at the same layer within the stack?
- partners
- peerers
- primers
- peers
- players
Which protocol is ICMP encapsulated in?
- TCP
- IP
- UDP
- ARP
- RARP
What is the size of the UDP header in bytes?
- 10
- 20
- 12
- 4
- 8
What is the minimum size of the IPv4 header in bytes?
- 20
- 18
- 12
- 40
- 25
Free Response
State in your own words three advantages of modularizing the design of network protocols.
List the similarities and differences between IP and UDP as protocols.