Layers Flashcards
1
Q
What is the 1st layer ?
A
Physical
2
Q
What is the 2nd layer
A
Data link
3
Q
What is layer 3
A
Network
4
Q
What is layer 4
A
Transport
5
Q
What is layer 5
A
Session
6
Q
What is layer 6
A
Presentation
7
Q
What is layer 7
A
Application
8
Q
Layer 5 -7 is called ?
A
Data
9
Q
What Is the term for the information being communicated at common levels of the OSI model
A
PDU
protocol data Unit
10
Q
Layer 4 the transport layer is called
A
Segments
11
Q
Layer 3 is called network which is called
A
Packets
12
Q
Layer 2 (data link) is called
A
Frames
13
Q
Layer one (physical) is called
A
Bits
