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Test your knowledge- Adruino

Authored by Parul Bhatia

Computers

12th Grade

Used 4+ times

Test your knowledge- Adruino
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15 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which command is called repetitively over and over again as long as the Arduino has power.

forever

repeat

read

set

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does the Wait Block wait for before setting digital pin 3 output as low?

The Ultrasonic Sensor to detect an object

The Ultrasonic Sensor to detect an object more than 50 cm away

The distance to be set to 0 cm

The Ultrasonic Sensor's reading to change by up to 0 cm

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Using the Arduino code below, what will happen to the green LED light if the distance in cm value is 60?


LED Light will turn OFF

LED Light will turn ON

LED Light intensity will change

LED Light will turn ON and then OFF

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Ultrasonic waves are a form of _______ waves

sound

ocean

radio

seismic

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where do we connect the Echo?

Digital pin

Analog pin

5V

GND

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of signals does a HC-SR04 sensor use?

ultrasonic waves

microwave

digital

radio waves

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What HC-SR04 pin is used to transmit signals?

VCC

GND

Trig

Echo

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