# answering machine blocks quiz answers

Create an answering machine on the @boardname@.

This is the answer key for the [answering machine quiz](/lessons/answering-machine/quiz).

## 1. Define what `show string` does?

Answers may vary. This is a function that will show a string on the LED screen one character at a time (scrolling from left to right).

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

```blocks
basic.showString("Y")
```

![](/static/mb/lessons/answering-machine-0.png)

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


```blocks
basic.showString("Hi")
```

![](/static/mb/lessons/answering-machine-1.png)


## 4. If the rectangle below represents the @boardname@, write the code to display the letter "Z".

![](/static/mb/lessons/answering-machine-2.png)


```blocks
basic.showString("Z")
```


