as a data-type of a function that returns nothing to its calling environment

inside the brackets of a function that does not need any argument

in an expression

both as a data-type of a function that returns nothing to its calling environment & inside the brackets of a function that does not need any argument

must contain at least one function

need not contain any function

needs input data

none of the above

55

45

54

44

prints 012

prints 123

prints 3 consecutive, but unpredictable numbers

prints 111

results in a compilation error

prints come come

results in a run time

prints come come