pxt-calliope/docs/lessons/answering-machine/quiz-answers.md
Michael Elliot Braun 891352e91f ANSWERING quiz update
2016-03-28 16:35:38 -07:00

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# answering machine blocks quiz answers
Create an answering machine on the micro:bit. #LED #screen #show #math #docs #input
This is the answer key for the [answering machine quiz](/microbit/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 micro:bit, write the code to display the letter "Z".
![](/static/mb/lessons/answering-machine-2.png)
![](/static/mb/blocks/lessons/answering-machine-5.png)