JavaScript Unit 4 Test Control Structures Questions and Answers Graded A+

JavaScript Unit 4 Test Control Structures Questions and Answers Graded A+ What will be the output of the following code? ```js let x = 5; if (x > 3) { ("Hello"); } else { ("Goodbye"); } ``` A) Goodbye B) Nothing C) Hello D) Error Which loop is best when the number of iterations is known? A) while 2 B) for C) do...while D) switch What does the `break` statement do in a loop? A) Skips to the next iteration B) Exits the loop immediately C) Repeats the current iteration D) Throws an error What is the purpose of a `continue` statement? A) Skips the current iteration and moves to the next B) Exits the loop C) Pauses the loop D) Restarts the loop Which keyword is used to define a condition in JavaScript? A) if 3 B) loop C) switch D) case How many times will this loop run? ```js for (let i = 0; i < 5; i++) { (i); } ``` A) 5 B) 4 C) Infinite D) 0 What will be the result of the following statement? ```js (5 > 3 && 2 < 1); 4 ``` A) true B) false C) undefined D) Error Which loop always runs at least once? A) for B) while C) do...while D) if What happens if a loop's condition is always