# Real-world networks

In this lesson, we will further develop our understanding of networks. We will look at the three main types of networks, LAN, WAN, and PAN, and at the different topologies that these networks can use in their design.We will carry out an activity in which we will plan a business network to meet the requirements of a fictional company, Fabgadget Inc.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.MAC addresses are used to ensure each piece of hardware has its own unique address. What does MAC stand for?

1/6

Q2.If each pair of digits in a MAC address is written between hexadecimal 00 and FF, what are the decimal equivalents of these?

2/6

Q3.Select one STRENGTH of WIRED networks from those listed below:

3/6

Q4.Select one WEAKNESS of WIRED networks from those listed below:

4/6

Q5.Select one STRENGTH of WIRELESS networks from those listed below:

5/6

Q6.Select one WEAKNESS of WIRELESS networks from those listed below:

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.MAC addresses are used to ensure each piece of hardware has its own unique address. What does MAC stand for?

1/6

Q2.If each pair of digits in a MAC address is written between hexadecimal 00 and FF, what are the decimal equivalents of these?

2/6

Q3.Select one STRENGTH of WIRED networks from those listed below:

3/6

Q4.Select one WEAKNESS of WIRED networks from those listed below:

4/6

Q5.Select one STRENGTH of WIRELESS networks from those listed below:

5/6

Q6.Select one WEAKNESS of WIRELESS networks from those listed below:

6/6

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Real World Networks

This will assess what you learned during the lesson.

Q1.What does LAN stand for?

1/6

Q2.Which of the following is NOT part of a PAN?

2/6

Q3.What type of network is a mobile phone network?

3/6

Q4.Are switches and firewalls more likely to be found in home or business networks?

4/6

Q5.What is the most commonly used network topology in modern networks?

5/6

Q6.Which of the following is a disadvantage of the bus network?

6/6

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Real World Networks

This will assess what you learned during the lesson.

Q1.What does LAN stand for?

1/6

Q2.Which of the following is NOT part of a PAN?

2/6

Q3.What type of network is a mobile phone network?

3/6

Q4.Are switches and firewalls more likely to be found in home or business networks?

4/6

Q5.What is the most commonly used network topology in modern networks?

5/6

Q6.Which of the following is a disadvantage of the bus network?

6/6

# Lesson summary: Real-world networks

## It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance