Multiple Choice Quiz

1. Which keyword declares a variable?

A. var
B. print

2. Which symbol starts a comment?

A. //
B. ##

3. Which type stores text?

A. String
B. Number

4. Which operator adds values?

A. +
B. =

5. Which keyword defines a function?

A. function
B. define

6. Which value means no data?

A. null
B. zero

7. Which method shows output in the browser console?

A. console.log
B. print

8. Which bracket starts a code block?

A. {
B. (

9. Which keyword repeats code in a loop?

A. for
B. while

10. Which file extension belongs to JavaScript?

A. .js
B. .html