Instructions
- 1. Your final score will reflect your grasp of the concepts—approach each question with precision.
- 2. Thoroughly review each solution before proceeding to ensure full understanding.
- 3. Final results will be available after submission to provide insights into areas for further improvement.
- 4. Maintain academic integrity—plagiarism undermines learning and professional growth.
- 5. Once submitted, responses are final, so ensure you’re confident in your answers.
- 6. These challenges are designed to test practical knowledge; apply your skills as you would in real-world scenarios.
All Problems
Question
Action
What is the output of the following code?
What will the following code output?
Which of the following variables will throw a ReferenceError if accessed before declaration?
What is the output of the following code?
What will the following code output?
What will the output of the following code be?
Which of the following will correctly demonstrate hoisting behavior?
What will the following code output?
In JavaScript, which of the following is hoisted?
What is the output of the following code?
What is the output of the following code?
<p>console.log(a);<br>var a = 5;<br><br></p>
What will the following code output?
<p>function test() {<br> console.log(x);<br> var x = 10;<br>}<br>test();<br><br></p>
Which of the following variables will throw a ReferenceError if accessed before declaration?
What is the output of the following code?
<p>console.log(typeof myFunc);<br>var myFunc = function() {};<br><br></p>
What will the following code output?
<p>function foo() {<br> console.log(a);<br>}<br>foo();<br>var a = 5;<br><br></p>
What will the output of the following code be?
<p>console.log(b);<br>let b = 10;<br><br></p>
Which of the following will correctly demonstrate hoisting behavior?
What will the following code output?
<p>console.log(z);<br>const z = 15;<br><br></p>
In JavaScript, which of the following is hoisted?
What is the output of the following code?
<p>function bar() {<br> console.log(a);<br> var a = 20;<br>}<br>bar();<br><br></p>