_________ temperature = 25; What is the data type of temperature?, float, int, char, boolean, Why is 'A' different from "A" in Arduino?, No difference, 'A' is a character, "A" is a String, "A" is faster, 'A' is a number, char letter = "B"; What is wrong?, Nothing wrong, Should use single quotes, Should use int, Missing semicolon, Which data type is BEST for storing temperature (36.5°C)?, int, float, char, boolean, Which value can a boolean store?, 0–255, True or False, Letters, Decimal numbers, boolean isOn = true;, A number, A text, A condition/state, A delay, _____ voltage = 3.3; What is the best data type?, int, char, boolean, float, Which of the following is a keyword?, temperature, ledPin, int, value, int value = 3.3; What will be stored in value?, 3.3, 4, 3, Error, You want to store multiple sensor readings. What is the BEST choice?, int, String, array, boolean, int numbers[3] = {1, 2, 3}; What is numbers?, a single variable, a function, a collection of values, a keywords, Why can’t you use int as a variable name?, It’s too short, It is reserved (keyword), Arduino doesn’t allow it, It causes delay, Which data type could store age?, int, byte, long, all of above.

DATA Type Exercise

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