OSI Model

How many layers are in the OSI Model

7

The physical layer of low level networking equipment consist of

Hubs Cables Repeaters

Which of the following are benefits of using a layered network model?

It facilitates troubleshooting It breaks the complex process of networking into more manageable chunks It allows layers developed by different vendors to interoperate

The network layer uses ___________ to route data to destination hosts.

Logical addresses

At which layer do router devices operate

Network

The physical layer is ______ concerned wit protocols or other such higher layer nonsense

Never

The upper layers of the OSI Model are, in correct order

Session, presentation, application

By separating the network communications into logical smaller pieces, the OSI Model _________ how network protocols are designed

Simplify

Name a protocol that operates at the Transport Layer

TCP

The network is which OSI Layer

Third layer

Which layer manages the reliable transfer of data from host to host

Transport Layer