Question 4 What does p refer to in ATmega328p?[LO:ARD]] Production Pico-Power Power-Pico Programmable on chip Question 5 What is the mistake in the following code?[LO:ARD]] void loop() { int sensorValue = digitalRead(AO): float voltage sensorValue (5.0/ 1023.0); } Voltage cannot be float SensorValue cannot be integer Should be analogRead(AO) not digitalRead(AO) 5.0/1023.0 is not allowed expression Question 6 A function is a series of programming statements that can be called by name. Which command is called once when the program executes?[LO:ARD]] (Output) (Input) Setup() Loop()