Year 7 IT - Computer Networks

What is a computer network?

• A type of computer game.

• Two or more electronic components connected together in an electrical circuit.

• A desktop publishing application.

• Two or more devices connected together allowing the sharing of information and resources.

What does LAN stand for?

• Large Area Network

• Long Range Arena Network

• Local Area Network

• Language Area Network

What does WAN stand for?

• Wireless Area Network

• Wide Australian Network

• Wireless Australian Network

• Wide Area Network

Which network covers the largest area?

• LAN

• WAN

What is the purpose of a network router?

• Allows a computer to play music.

• Allows a computer to play video games.

• Acts as the connection between a LAN and the internet.

• Upgrades a computer's Operating System.

What is the purpose of a Network Switch?

• Turns a computer on and off.

• Connects two or more network devices together.

• Turns the lights off in the classroom.

What is the purpose of a Firewall?

• Monitor and control network traffic.

• Give access to peripheral equipment such as printers

• Ensure that pieces of data (packets) are sent to the correct device.

This device is a computer that can host files, websites, internet games, and give access to peripheral equipment such as printers.

• Client

• Server

• Printer

• Wireless Access Point

How can a computer network enhance communication?

• Networks of computers can communicate with one another using email or messaging apps.

• Networks of computers can share access to a single power source.

• Networks of computers can communicate with one another using letters in the mail.

• Networks of computers can transmit physical objects from one place to another.

How can a computer network assist with computer management?

• Networks can be used to send updates and run maintenance on connected computers.

• Networks can be used to upgrade physical hardware inside computer systems.

• Networks can be used to remove dust from inside a computer system.

• Networks can be used to charge the battery on a connected device.