LO11_Lesson 8

Which keyword is used to start a for loop in Arduino programming?

• do

• for

• while

• loop

What function is used to configure a pin as an output in Arduino?

• digitalRead

• analogRead

• pinMode

• attachInterrupt

What does the HIGH state represent in Arduino programming?

• 0V being sent to a PIN

• 5V being sent to a PIN

• an instruction to turn on

• a measurement of the potential of the device

How is a delay specified in Arduino?

• Milliseconds

• Microseconds

• Seconds

• Nanoseconds

In Arduino, what function is used to set a pin to output a high or low voltage?

• digitalWrite

• analogRead

• attachInterrupt

• pinMode

Which statement correctly defines a for loop that iterates 5 times?

• for (int i = 1; i <= 5; i++)

• for (int i = 1; i < 5; i++)

• for (int i = 0; i < 5; i++)

• for (int i = 0; i <= 5; i++)

What does the LOW state represent in Arduino programming?

• 0V being sent to a PIN

• 5V being sent to a PIN

• an instruction to turn off

• a measurement of the potential of the device

Which Arduino function is used to write an analog value (PWM signal) to a pin?

• analogWrite

• digitalWrite

• • analogRead

• pinMode

What symbol on the arduino uno board indicates that the pin accepts PWM commands?

• tilde '~'

• period '.'

• semicolon ';'

• colon ':'

Which pins on the Arduino Uno support PWM (Pulse Width Modulation) output using the analogWrite() function?

• • Pins 0 and 1

• • Pins 2 to 7

• • Pins 3, 5, 6, 9, 10 and 11

• • Pins A0 to A5