Tutorial 11: If Statement Conditionals: Arduino Course for Absolute Beginners (ReM)

Tutorial 11: If Statement Conditionals: Arduino Course for Absolute Beginners (ReM)

Assessment

Interactive Video

Engineering, Information Technology (IT), Architecture, Physics, Science

University

Hard

Created by

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This tutorial covers the if-else statement in Arduino programming, explaining its use and setup. It guides through setting up a circuit with an Arduino board, potentiometer, and LED. The video details the code structure, including variable declaration, initialization, and the if-else logic. It concludes with testing the setup and verifying the program's functionality.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the if-else statement in programming?

To repeat a block of code multiple times

To execute a block of code based on a condition

To define a constant value

To initialize variables

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component is NOT necessary if your Arduino board has a built-in LED at pin 13?

Arduino board

220 ohm resistor

Jumper wires

Potentiometer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of connecting the potentiometer to the Arduino board?

To provide power to the Arduino

To control the brightness of the LED

To read analog input values

To adjust the threshold value

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to read comments in a code sketch?

They are required for the code to run

They define the variables used in the program

They provide explanations and attributions

They contain the main logic of the program

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the 'const' keyword do in Arduino programming?

It sets the variable type to integer

It initializes a variable with a default value

It defines a variable that cannot be changed

It allows a variable to change during execution

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default mode for pins on an Arduino board?

Output

Analog

Input

PWM

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What function is used to read the value from an analog pin?

digitalRead()

analogRead()

digitalWrite()

analogWrite()

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