# XOR

In this lesson, we will be introduced to a new operator called XOR. We will discover how an XOR works before writing a function to perform the XOR operation.

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.On which line is the global variable number assigned?

1/5

Q2.On which line is the local variable number assigned?

2/5

Q3.What value will line 8 output when this program is executed?

3/5

Q4.What will happen when this program is executed?

4/5

Q5.On which line of code does constant declaration occur?

5/5

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.On which line is the global variable number assigned?

1/5

Q2.On which line is the local variable number assigned?

2/5

Q3.What value will line 8 output when this program is executed?

3/5

Q4.What will happen when this program is executed?

4/5

Q5.On which line of code does constant declaration occur?

5/5

# 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.

Quiz:

# XOR

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What will be the output when this program is executed?

1/4

Q2.Will the following program output True or False?

2/4

Q3.Will the following program output True or False?

3/4

Q4.Will the following program output True or False?

4/4

Quiz:

# XOR

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.What will be the output when this program is executed?

1/4

Q2.Will the following program output True or False?

2/4

Q3.Will the following program output True or False?

3/4

Q4.Will the following program output True or False?

4/4

# Lesson summary: XOR

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Dance