Which of these is an input device?

• switch

• monitor

• speaker

• buzzer

Which of these is an output device?

• LED

• ultrasonic sensor

• LDR

• push switch

A Crumble is an example of a

• Catalytic converter

• Electronic hub

• Programmable micro-controller

• Variable chip system

What type of device is a Crumble?

• Input device

• Processing device

• Output device

• All of these

What does the input device do?

• Changes an input to an output

• Receives information from the output device

• Receives information from the processing device

• Sends data or instructions into a computer

Which type of device converts information into human-readable form such as sound, visuals or movement.

• Input device

• Output device

• Processing device

• All of these

Which is the correct control output to a Sparkle chain?

• A

• B

• C

• D

What does LDR stands for?

• Lumen diode resistor

• Light dependent register

• Lumen derived resistor

• Light dependent resistor

When a switch is 'Hi', it means it is...

• Off

• On

• Not in the circuit

• None of these

Which control output can a motor be connected to?

• A

• B

• C

• None of these