Knowledge check

1.

In a network, what is the fundamental building block that allows multiple devices to communicate with each other?

The switch

The router

The access point

2.

What is a datagram used for?

A datagram is used to announce a message is ready to send across the network.

A datagram is a chunk of data of uniform length that can be sent across the network.

A datagram is used to send music data across a network.

3.

What is the name of a common network attack where the cybercriminal compromises a router in the network to eavesdrop on, or alter, data?

Man-in-the-middle.

Bluejacking.

Wardriving.

4.

When considering security, what is the common name given to separating your network into discrete entities?

Network access control.

Virtual private network.

Network segmentation.

Check your knowledge