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3 - If statements, serial monitor, and digital signals

Last updated almost 4 years ago
17 questions

if-else Structure

These questions are based on the if-else slideshow found here.
1

Which of the following statements is true about if-blocks:

1

Inside of the parentheses of an if statement goes the true or false statement known as the:

1

Which of the following does NOT require a conditional expression:

1

Which of these phrases summarises a simple if...else structure:

1

When you have an if with no else if and no else clause, which of the following summarizes its behavior:

Digital Signals

These questions are based on the Digital Inputs slide show found here.
1

All input to the Arduino comes to it from the outside world in what form:

1

The Arduino will detect an input signal as digital with which of the following function calls?

1

Which statement is true about signals and messages

1

Which of the following functions is used for digital output?

1

Which of the following is a good example of reading digital input from pin 4 and assigning the resulting value to the variable inputValue?

1

How do you check to see if the button is being pushed?

1

Match the signal value with the voltage level.

  • FALSE
  • 0
  • TRUE
  • 1
  • HIGH
  • LOW
  • Greater than 3.0 V
  • Less than 1.5 V

Serial Monitor

These questions are based on the serial monitor slide show found here.
1

What part of this command represents the value of the baud rate?

Serial.begin(9600);

1

Which of the following is always the first serial command to use in a program?

1

In what part of the program does the Serial.begin() function placed?

1

Write the serial command that creates a new line after printing its requested text. Do not include printable text or the semicolon.

1

What will be the displayed in the serial monitor if the following lines of code are run?