Free Online JS Institute JSE-40-01 Practice Test

Analyze the following code:

let x = 10;

ocnsole.log(x);

What exception will be thrown as a result of its execution attempt?

Analyze the following code:

let id = "100";

{

    let id = 200;

    id = id + 1;

    console.log(id)

}

What will appear in the console as a result?

Which of the following loop instructions is intended only to loop

through all elements of the indicated array?

A recursive function is a function that:

Analyze the code snippet:

let n = 5 + 2 ** 2 * 3;

The result stored in the variable n is: