pxt-calliope/docs/reference/js/lessons/blink/quiz.md

# blink quiz

Learn how to create a blinking LED script. 

## Name

## Directions

Use this activity document to guide your work in the [blink tutorial](/lessons/blink/tutorial).

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

## 1. Describe what `led->plot` does?

<br/>

## 2. Draw which LED is ON after running this code

```
led.plot(2, 2)
```

![](/static/mb/empty-microbit.png)

## 3. Draw which LED is ON after running this code

```
led.plot(0, 0)
```

![](/static/mb/empty-microbit.png)

## 4. Draw which LED is ON after running this code

```
led.plot(4, 4)
```

![](/static/mb/empty-microbit.png)