$13$

$1$ point

Which statement describes an IP address?

It is a unique identifier burned into the NIC when it is manufactured

It is a unique dotted decimal number assigned to every network device.

It is a number shared by all computers on the same network.

It is a number assigned only to routers, identifying their priority ratings.

$1$ point

In which laver of the OSI model are packets created and addressed so they can go from one network to another?

Data Link

Physical

Network

Transport

$1$ point

Routers function at which layer of the OSI model?

Data Link

Physical

Transport