PGI module

Which labels corresponding to the highlighted components of Arduino UNO circuit board?

• 1. Power connector

  2. ATMega328

  3. Speaker

• 1. Power connector

  2. Microphone

  3. Digital I/O pins

• 1. USB port

  2. Power connector

  3. ATMega328

• 1. USB port

  2. Inductor

  3. Clock oscillator

Which pins are used to send and receive digital values for Arduino UNO microcontroller?

• Pins 0 - 13

• pins 3, 4, 6, 9, 10, 11

• pins 1 - 4

• pins A0 - A5

Arduino UNO has voltage out pins that provide _____

• 0V

• 5V

• 9V

• 3.3V and 5V

Which labels correspond to the highlighted components of the Arduino UNO circuit board?

• 1. Analog pins

  2. Power pins

  3. Digital I/O pins

• 1. Power pins

  2. Analog pins

  3. Digital I/O pins

• 1. Digital I/O pins

  2. Power pins

  3. Analog pins

• 1. Power pins

  2. Digital I/O pins

  3. Analog pins

All digital pins on an Arduino board can be used for both ____ & ____.

• on; off

• PWM; communication

• low; high

• input; output

The void setup ( ) functions runs _____

• after the loop ( ) function

• repeatedly, after it is powered ON

• once, after it is powered ON

• when command RUN executed.

Why would PinMode (3, input); result in an error message in the console and message bar?

Ans: The correct syntax is ____

• PINMODE (3, input);

• pinMode (3, input);

• PinMode (3, input)

• pinmode (3, input)

What is the correct syntax for the delay( ) function that will hold for 5 seconds?

• delay (50000);

• delay (5000);

• delay (500);

• delay (5);

When is the only time that digitalWrite ( ) function can work?

• When the pin is configured to an input.

• A pin can be both input & output at same time, so configuration doesn't matter.

• When the pin is configured to an output.

• When the pin is in floating state.