Functions (C++ and ESP32)

Functions allow ____________ the programs in segments of code to perform individual ________.

• structuring / tasks

• writing / operations

• structuring / instructions

How many parameters does a function have?

• several or none

• none

• it depends on the type of function

The definition of a function has got four sections: _________________

• return value, function name, parameters and function body

• void, function name, arguments, function body

• return value, function name, parameters and instructions

Parameters are separated by ____

• coma ( , )

• dot ( . )

• semicolon ( ; )

The parameters are written between _________

• parentheses

• brackets

• semicolons

Is this function well defined? (1)

• No, the return value is missing

• No, parameters must be separeted by semicolon ( ; )

• Yes

Is this function well defined? (2)

• Yes, it's well defined

• No, the function must end with a semicolon ( ; )

• Yes, it doesn't work fine

Is there any mistake in this function definition? (1)

• Yes, the return instruction must end with semicolon ( ; )

• No, everything is fine

• Yes, the function must end with semicolon ( ; )

How many mistakes are there?

• 3

• 2

• 1

Every single Arduino project has got at least ___ functions?

• 2

• 1

• 3