1. What is JavaScript?

A programming language A type of coffee A type of cereal A brand of computer

2. What keyword is used to declare a variable in JavaScript?

vari var variable declare

3. What type of language is JavaScript?

Compiled Interpreted Assembly Machine

4. What does the "DOM" stand for in JavaScript?

Document Object Model Data Object Model Desktop Object Model Domain Object Model

5. What is the result of the following code: "5" + 3?

"8" 8 53 NaN

6. What does the typeof operator return in JavaScript?

The data type of its operand A boolean value A string value An object

7. What does the keyword "this" refer to in JavaScript?

The current function The parent object The global object The current element

8. What does the "NaN" value represent in JavaScript?

Not a Number Null or Undefined Boolean true value A number

9. Which operator is used to concatenate strings in JavaScript?

+ * / -

10. What is the correct syntax to add an event listener in JavaScript?

addEventListener(event, function) addEvent(event, function) function.addEventListener(event) function.addEvent(event)