OSI Model Flashcards
1
Q
What is a protocol?
A
A set of rules that are agreed upon
2
Q
What is encapsulation?
A
The process of handing down data in the OSI reference model
3
Q
What does the Physical layer operate with?
A
Bits
4
Q
What does the Data Link layer operate with?
A
Frames (source mac/ destination mac)
5
Q
What does the Network layer operate with?
A
Packets (source ip/ destination ip)
6
Q
What does the Transport layer operate with?
A
Segments (tcp/udp)
7
Q
What are the 7 layers of the OSI model?
A
Application Presentation Session Transport Network Data Link Physical
8
Q
What are the 4 layers of the TCP/IP model?
A
Application
Transport
Internet
Network Access
9
Q
What does the application layer operate with?
A
Application data/ payload
10
Q
What does the presentation layer operate with?
A
Manipulating data (encryption & compression)
11
Q
What does the session layer operate with?
A
Session between computers
