PLTW 2.1 & 2.2 Review Inputs and Outputs

What is the Input for this program?

• Pressing button A

• Shaking the Microbit

• It runs forever

• Pressing button A 4 times

Do you need to wire this program?

• No

• Yes

What do we call the green programming block?

• Loop

• Conditional statement

• Logic

• Boolean statement

What does this program do?

• Plays a song

• Plays a sound forever

• Plays a sound when the Microbit turns on

• Lights up a LED lightbulb

Do you need to wire this?

• Yes 2 wires

• Yes 4 wires

• No

• Yes 1 wire

What pins do you connect the 2 alligator clips to?

• 0 & 1

• 1 & GND

• GND & 3V

• 0 & GND

• 1 & 3V

What is the input on this program?

• Pressure sensor

• Light Resisitor

• Tinfoil Switch

• Flex Sensor

Where would you add a sound block on this program to play if the tinfoil switch is touching?

• above the if

• inside the then block

• inside the else block

• under the green block

What input does this program use?

• pressure sensor

• tinfoil switch

• Light resisitor

What does this program do when you run it?

• Detects pressure, Plays a sound and lights up a LED

• Tinfoil switch touches, Plays a sound, and lights up a LED

• Detects pressure, Plays a sound, and runs a servo

• Detects light, Plays a sound & lights an LED