7.3 Networks - L3 starter

A router acts as a gateway.

• True

• False

A server is a powerful computer that provides a service to a network.

• True

• False

A hub connects a number of computers together in a network.

• True

• False

You need a hub to connect a network to the internet.

• True

• False

What networking hardware is this a picture of?

• Server

• Router

• Hub

• Network cable

What networking hardware is this a picture of?

• Server

• Router

• Hub

• Network cable

What is a computer network?

• Two or more computers connected together

• A single computer

• A powerful computer that provides a service

• A set of rules

Which term describes a set of rules that computers on a network use to communicate with one another?

• Method

• Protocol

• Instruction

• Conduct

Which of the below is a valid protocol for email addresses?

• An ‘&’ character must be used

• An ‘@’ character must be used

• A ‘/’ character must be used

• An ‘*’ character must be used

How many devices are connected to the internet?

(Hint: there are roughly 8 billion people on the planet)

• 8 billion

• 15 billion

• 27 billion

• 75 billion