Control Structures Quiz

What is the correct way to define a function in JavaScript?

• function: myFunction() {}

• function myFunction() {}

• def myFunction() {}

• function = myFunction() {}

Which of the following is a Boolean value in JavaScript?

• 0

• "true"

• true

• `"false"

Which logical operator represents "AND" in JavaScript?

• &&

• ||

• !

• ==

What is the result of the following comparison in JavaScript: 10 == "10"`?

• true

• false

• undefined

• null

What will the following code output? ```javascript let x = 0; while (x < 3) { console.log(x); x++; } ```

• 0 1 2

• 1 2 3

• 0 1 2 3

• 1 2

Which statement is used to exit a loop prematurely in JavaScript?

• exit

• stop

• break

• end

Which of the following is a valid function call in JavaScript?

• myFunction;

• myFunction[];

• myFunction();

• myFunction{}

What does the `!=` operator do in JavaScript?

• Checks if two values are equal

• Checks if two values are not equal

• Checks if two values are equal and of the same type

• Checks if two values are not equal or not of the same type

Which of the following is a comparison operator in JavaScript?

• +

• -

• >=

• &&

What will the following code output? ```javascript let count = 0; while (count < 5) { if (count == 3) { break; } count++; } console.log(count); ```

• 3

• 4

• 5

• 0