OSI Model Flashcards
1
Q
layer 6
A
Presentation - ensures data is in usable format and where encryption occurs
2
Q
layer 3
A
Network - decides which physical path the data will take
3
Q
layer 4
A
transport - transmits data using transmission protocols such as TCP and UDP
4
Q
layer 5
A
Session - maintains connections and is responsible for controlling ports and sessions
5
Q
layer 2
A
Data link - Defines format of data on the network
6
Q
layer 7
A
Application - Human-computer interaction layer, where applications can access network services
7
Q
layer 1
A
Physical - encodes data into bits for transmission over wire, fiber, or radio
