JavaScript Beginner Test

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1. What is the output of the following code?

    console.log(5 + 3 * 2);

a) 16
b) 13
c) 11
d) 10

2. Which keyword is used to declare a constant in JavaScript?

a) let
b) const
c) var
d) static

3. How do you declare a function in JavaScript?

a) function myFunction() {}
b) def myFunction() {}
c) void myFunction() {}
d) func myFunction() {}

4. What is the output of the following code?

    let x = 5;
    let y = 10;
    console.log(x == y);

a) true
b) false
c) x
d) y

5. How do you create an array in JavaScript with the elements 1, 2, and 3?

6. Explain the difference between `let` and `var` in JavaScript.

7. Write a JavaScript expression to check if the string "hello" contains the substring "ell".

8. What is the purpose of the `async` and `await` keywords in JavaScript?

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