QUESTION 19 In the well known TCP/IP networking model data actually travels in _
ID: 3870202 • Letter: Q
Question
QUESTION 19
In the well known TCP/IP networking model data actually travels in ____________ layer.
Network
Internet
Media Access Control
Physical
Link
1 points
QUESTION 20
The ___________ layer consists of _______________ sublayers.
Logical Link Control, Data Link & Media Access Control
Physical, LLC & MAC
Data Link, Logical Link Control & Media Access Control
MAC, LLC and Data Link
Data Link, Logical Link Control & Physical
a.Network
b.Internet
c.Media Access Control
d.Physical
e.Link
Explanation / Answer
Question 19
Physical Layer
This layer is responsible for transferring the data in the form of bits.
Question 20
The Data Link Layer consists of Logical Link Control & Media Access Control sublayers.
LLC- interacts with the network layer above. LLC is responsible for handling multiple Layer 3 protocols (multiplexing/de-multiplexing) and link services like reliability and flow control.
MAC- interacts with the physical layer below. MAC is responsible for framing and media access control for broadcast media.