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Question 1:  What is a function in JavaScript?

(A) A block of code designed to perform a task

(B) A type of variable

(C) A built-in JavaScript object

Question 2:  How do you define a function in JavaScript?

(A) function myFunc() { }

(B) define function myFunc() { }

(C) create function myFunc() { }

Question 3:  How do you call a function named myFunction?

(A) call myFunction;

(B) myFunction();

(C) run myFunction;

Question 4:  Which keyword is used to return a value from a function?

(A) return

(B) send

(C) output

Question 5:  What is the default return value of a function that does not return anything?

(A) undefined

(B) null

(C) 0

Question 6:  How can you pass parameters to a function in JavaScript?

(A) Inside parentheses after the function name

(B) Inside curly braces {}

(C) Using the var keyword

Question 7:  What type of function executes immediately after its definition?

(A) Named function

(B) Anonymous function

(C) Immediately Invoked Function Expression (IIFE)

Question 8:  What is the correct way to write an arrow function with one parameter?

(A) const square = num => num * num;

(B) const square = (num) { return num * num; }

(C) const square = => num * num;

Question 9:  Which statement is true about function hoisting?

(A) Function declarations are hoisted to the top of their scope

(B) Function expressions are hoisted to the top

(C) Only arrow functions are hoisted

Question 10:  Which function type does not have its own this binding?

(A) Named function

(B) Arrow function

(C) Function expression