Al-kifah Academy AL-hizam Al-thahbi AI Final Revision Third trimester Arduino

A sensor is:

• Nothing is true

• Something that detects a change

• Something creates a change

• Something that humans have

Is a sensor an input or an output device?

• None of the above

• Input

• both an input and output device

• Output

What is the output of the following code if the value of the number is 80?

• Pass

• Very Good

• Excellent

• Fail

On the Arduino UNO board we have __________ digital pin.

• 12

• 14

• 13

• 11

How many pins are present in the IR Sensor?

• 4

• 3

• 2

• 1

Ultrasonic waves are a form of _______ waves

• Sound

• Radio

• Light

• Ocean

All the sensors are _______.

• Output Device

• Input Device

• None of the above

• Both Input and Output Device

An ultrasonic sensor is a device that can measure the ________ to an object by sending out _________ waves.

• Density / echo

• Path / light

• Speed / sonic

• Distance / sound

The following piece of code...

• Move the servo 9 degrees

• Change the name of the ServoMotor to Servo

• Include the library of the servo into my project

• Declare the servo at the digital pin 9

How many terminals does a Servo motor have?

• 2

• 5

• 3

• 1