pxt-calliope/olddocs/lessons/night-light/offset-image/quiz.md

# offset image quiz

shift an image horizontally across the display with offset.

## Name

## Directions

Use this activity document to guide your work in the [offset image activity](/lessons/offset-image/activity).

Answer the questions while completing the tutorial. Pay attention to the dialogues!

## 1. What is an 'if, then, else statement' ? 

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## 2. Write the line condition that if true, will display the message "Push button A". This message appears if the offset is equal -4 then the BBC micro:bit will state "Push Button A".

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## 3. Write the one line of code to show this image

![](/static/mb/lessons/offset-image-0.png)

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## 4. Write the two lines of code that trigger the variable offset to increase by one.

![](/static/mb/lessons/offset-image-1.png)

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