C Functions Quiz

What is a function in C?

• A block of reusable logic that may have a defined set of input and output.

• A conditional statement that checks for true or false.

• A variable that stores data.

• A loop that iterates over a set of values.

Which of the following is a built-in function in C?

• printf()

• printNumber()

• getOne()

• incrementBy()

What keyword is used for a function that does not return any value?

• void

• int

• return

• float

What is a function prototype in C?

• A function that returns no value.

• A function that contains a loop.

• A function that is called by another function.

• A specification of a function's interface with return type and parameter types.

How are parameters specified in a user-defined function in C?

• Within the function signature parentheses, separated by commas.

• Within the function body.

• Using the return keyword.

• After the function name, separated by semicolons.