# digi yoyo quiz answers
Answers for digi yoyo quiz.
This is the answer key for the [digi yoyo quiz](/lessons/digi-yoyo/quiz).
## 1. Describe what a "while loop" does?
A loop that repeats code while a condition is true.
## 2. Write the code that will create a **variable** called `count` and set the variable to 0.
![](/static/mb/lessons/counter-0.png)
```blocks
let count = 0
```
## 3. Create a `while loop` that will loop until the **variable** `count` equals 4.
![](/static/mb/lessons/digi-yoyo-0.png)
```blocks
let count = 0
while (count < 5) {
count = count + 1
}
```