Grade 9 Robotics - Quiz 1

It is a tye of sensor that uses some type of light to sense some aspect of the surrounding.

________ L______ Sensor

Match the following

• Infrared Light Sensors

• 
• LED

• 
• Ultrasonic Sensors

• 

Select the correct part that works as the EMITTER.

Select the correct part that works as the RECEIVER.

Reorder the following:

• Emitts Infrared Light

• Bumps onto the object

• Light bounce back to the sensor

• Received by the receiver

• Transform light energy to electronic signals

Put the correct label on its designated pinouts.

a

b

c

GND - Ground

Signal - (Output)

VCC - Voltage In

A conditional control structure in arduino firstly checks the condition and execute the following action.

• TRUE

• FALSE

While condition is loop in nature.

• Depends on the situation
• Sometimes
• True
• False

Condition Comprehension Checking:

while (distance >= 10)

{ forward();

}

What will be the output if the environment's condition is distance > 10 cm?

• Forward

• Backward

• Terminate/Stop

Condition Comprehension Checking:

while (distance > 10)

{ forward();

}

What will be the output if the environment's condition is distance > 9 cm?

• Forward

• Backward

• Terminate/Stop