network layers Flashcards
1
Q
what are layers
A
a group of protocols with similar functions
2
Q
why are layers useful
A
it simplifies network communication by dividing it into manageable pieces.
3
Q
why is each layer separate
A
it has its own role this makes it easier for network problems to be identified as you can quickly narrow it down to a particular layer
4
Q
what is another advantage of using layers
A
having a set of rules that each layer must follow forces companies to make hardware that is compatible, this means that different brands will work together and everything will work in the same way.
5
Q
types f layers
A
application
transport
network
data link
6
Q
A
7
Q
A
8
Q
A
9
Q
A
