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 Push Button with Arduino

Push Button with Arduino

Assessment

Interactive Video

Information Technology (IT)

Vocational training

Practice Problem

Easy

Created by

Currriculum Departmen

Used 3+ times

FREE Resource

6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the button in the demonstrated Arduino circuit?

To provide power to the LED.

To act as an output to control the Arduino.

To serve as an input to control the LED.

To measure the voltage across the circuit.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is pseudocode used for in programming?

To write algorithms using everyday language without worrying about exact syntax.

To create graphical representations of algorithms using symbols.

To directly program an Arduino board with specific commands.

To simulate circuits in a web browser.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the danger of directly connecting the button to 0V without a resistor when the button is pressed?

It will cause a very large amount of current to flow, potentially damaging components.

It will prevent the LED from turning on.

It will cause the Arduino to read an incorrect voltage.

It will make the button unresponsive.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of a pull-down resistor in this circuit?

To ensure the input pin reads a defined low (0V) when the button is not pressed.

To increase the current flowing through the button.

To protect the LED from overcurrent.

To provide a path for 5V when the button is pressed.

5.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

Are you enjoying the video lesson?

Yes

No

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you modify the code to make the LED turn on when the button is not pressed and turn off when the button is pressed?

Switch the HIGH and LOW values in the digital write commands.

Change the condition in the if statement from checking HIGH to checking LOW.

Both of the above.

Neither of the above.

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