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Arduino with Scratch - Part 2

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

To complete the mblock connection, I need to _________

a)

Connect to serial port

b)

Upgrade software

c)

Upgrade firmware

2.

As part of the connection, I need to connect to the serial port. I don't need the USB cable to do this. True or False?

a)

True

b)

False

3.

For electricity to flow, the circuit must complete a loop from OUTPUT (+) to the GROUND (-). True or False?

a)

True

b)

False

4.

When I only see COM5 at the serial port as part of my connection, I should not click it. I should look for COM3. True or False?

a)

True

b)

False

5.

Blinking Light - Turn the LED on/off continuously until i stop the program. I use the ______________

a)

repeat loop

b)

forever loop

c)

repeat until loop

6.

I can only use the black jumper cable to complete my circuit to the Ground. True or False?

a)

True

b)

False

7.

Tri-colour LED light - pin 8 (Red), pin 9 (Green), pin 10 (Blue). I need the pink light using the <set digital pin output> block. I need to _____________

a)

Pin 8 - High

Pin 9 - Low

Pin 10 - High

b)

Pin 8 - High

Pin 9 - High

Pin 10 - High

c)

Pin 8 - High

Pin 9 - High

Pin 10 - Low

d)

Not possible

8.

Tri-colour LED. I can mix the 3 primary colours (RGB) to get a total of ____________ combination of colours.

a)

7

b)

8

c)

6

9.

To read the value of the digital signal, i use the _____________ block.

a)

<set digital pin output> block

b)

<read analog pin> block

c)

<read digital pin> block

10.

What is the outcome of variable a?

a)

6

b)

5

c)

7

d)

4

11.

What is the outcome of variable a when I press spacebar twice?

a)

5

b)

8

c)

7

d)

6

12.

I can only use pin 9, 10, 11 in this block. True or False?

a)

True

b)

False

13.

Motor component has a red and black wires. This component is polarised. True or False?

a)

True

b)

False

14.

Motor component - this component only has one spinning direction ie. clockwise. True or False?

a)

True

b)

False

15.

Motor component - I can set the speed of the motor. True or False?

a)

True

b)

False