OSI Model Flashcards
Learn the 7 layers of the OSI model
1
Q
What are the seven layers of the OSI model?
A
- Application Layer
- Presentation Layer
- Session Layer
- Transport Layer
- Network Layer
- Data-Link Layer
- Physical Layer
2
Q
What is the purpose of the OSI model?
A
1.
3
Q
At which layer is there frames?
A
Data link layer
4
Q
What does PDU stand for?
A
Protocol data unit.
5
Q
What is a data unit at the transport Layer called?
A
Segment
6
Q
What is the data unit at the network Layer?
A
Packet
7
Q
FTP and SMTP operate at which layer of the OSI Model?
A
The Application Layer