Data at rest and in storage are the same thing.

Data in networking and in presentation are incorrect names.

Correct!

There are three states.

Correct!

These should be flipped.

FTP is 20/21 and DNS is 53

FTP is 20/21 and DNS is 53

Correct! A MAC address is a physical identifier, there is no way it can be changed. Since an IP address is virtual, it can be changed.

See true for explanation.

A network can have more devices than just routers.

Correct! A network is just a bunch of connected devices, regardless of how or what is connected.

Wireless devices can be part of a network too.

Although it is true that devices can be both wired and wireless in a network, the devices are not always personal devices.