Which of the following is an example of an arrow function?
A). function => { }
B). () => { }
C). arrow function() { }
D). => function() { }
What is the purpose of the return statement in a function?
A). To output a value to the console
B). To exit a function and return a value
C). To pass a value to another function
D). To loop through a function
How do you call a function named myFunction?
A). call myFunction()
B). myFunction()
C). call function myFunction()
D). myFunction(call)
What is the scope of a variable declared inside a function?
A). Global
B). Local to the function
C). Local to the script
D). It depends on the variable type
What is the correct syntax for defining a function in JavaScript?
A). function myFunction() { }
B). def myFunction() { }
C). func myFunction() { }
D). function: myFunction() { }
How do you create a function expression in JavaScript?
A). var myFunction = function() { };
B). function myFunction = { };
C). function = myFunction() { };
D). var function() = myFunction { };
What is a method in JavaScript?
A). A function stored as a property of an object
B). A variable declared within a function
C). A keyword used to define a function
D). A loop within a function
Which statement correctly defines a function named sum that returns the sum of two parameters a and b?
A). function sum(a, b) { return a + b; }
B). function sum(a, b) { a + b; }
C). function sum(a, b) return a + b;
D). function sum(a, b) { return (a + b) }
Which of the following is true about functions in JavaScript?
A). Functions cannot be nested
B). Functions can only have one parameter
C). Functions can be assigned to variables
D). Functions cannot return values
How do you define a default parameter in a function?
A). function myFunction(param = 10) { }
B). function myFunction(param == 10) { }
C). function myFunction(param := 10) { }
D). function myFunction(param : 10) { }