Quiz OSI Model, including its 7 Layer CCNA

`; } else { resultDiv.className = 'fail'; resultDiv.innerHTML = `

Score: ${percentage.toFixed(2)}% - Not Passing

We recommend reviewing the OSI Model, including its 7 Layer Introduction to improve your understanding.

Keep trying! You'll get there with a bit more study.

`; } } function resetTest() { location.reload(); } // Initial render renderQuestions();