# digi yoyo quiz
Create a counter with a while loop
## Name
## Directions
Use this activity document to guide your work in the [digi yoyo tutorial](/microbit/lessons/digi-yoyo/tutorial)
Answer the questions while completing the tutorial. Pay attention to the dialogues!
## 1. Describe what a "while loop" does?
## 2. Write the code that will create a variable called count and set the variable to 0.
![](/static/mb/lessons/counter-0.png)
## 3. Write the code for a while loop that will loop until the variable count equals 4.
![](/static/mb/lessons/digi-yoyo-0.png)