Computer Science

a unique number assigned to each device on a network, used to identify it and allow it to send or receive data

a server that works to resolve domain names to corresponding IP addresses

Network addressing

Network basics

Types of network

Network hardware and MAC addresses

Network topologies

Wired networks

Wireless networks

Network performance

The impact of network failure

In this unit pupils will be develop their understanding of computer networks by looking at network models and the tasks performed by network hardware. They will discover the differences between wired and wireless transmission media and the factors that can affect the performance of a network.

Network fundamentals

What unique number is assigned to each device on a network to identify it and allow it to send or receive data?

Arrange these actions for how DHCP assigns an IP address.

the unique number that identifies a device

assigns unique numbers to devices automatically

All devices on a network share the same IP address.

Each device has its own private IP; the network uses a public IP.

Devices use their names instead of IP addresses to send data.

Which statement is correct about how devices use IP addresses on a network?

Browser checks if it knows the IP address.

Device connects to the website using the IP address.

Put these steps in order for visiting a website.

lets devices on a home network access the internet

Match each term to its main use or example.

What do wireless networks use to connect devices without cables?

Which of the following is a key benefit of wireless networks?

What is a common risk associated with wireless networks?

allows devices to connect over a local network using radio waves

What can interfere with wireless network signals?

Which device is commonly used to provide Wi-Fi in homes?

Starter Quiz