OSI Model

Encapsulation occurs at which layer(s)

All Layers

The physical layer of low level networking equipment consist of

Hubs, Cables and Repeaters

What is the benefit sof using a layered network model?

It facilitates troubleshooting, It breaks the complex process of networking into more manageable chunks and 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

Name of the layer that selects the best path for data to be transmitted?

Network Layer

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

Never

The Data Link Layer is traditionally broken

Session, presentation, application

How many layers are in the OSI Model

Seven

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

Simplify

Which devices operate at the Data Link Layer?

Switches

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

The session layer communicates with which other layer?

Transport and Presentation

How many layers can provide error detection and correction

Two