HTML: 

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Currency Converter</title>
  <link rel="stylesheet" href="styles.css">
</head>
<body>
  <div class="container">
    <h1>Currency Converter</h1>
    <label for="amount">Enter Amount:</label>
    <input type="number" id="amount" placeholder="Enter amount">
    <label for="fromCurrency">From:</label>
    <select id="fromCurrency">
      <option value="USD">USD</option>
      <option value="EUR">EUR</option>
      <option value="GBP">GBP</option>
    </select>
    <label for="toCurrency">To:</label>
    <select id="toCurrency">
      <option value="USD">USD</option>
      <option value="EUR">EUR</option>
      <option value="GBP">GBP</option>
    </select>
    <button onclick="convertCurrency()">Convert</button>
    <p id="result"></p>
  </div>
  <script src="script.js"></script>
</body>
</html>

CSS: 

  body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f7f7f7;
}

.container {
  max-width: 400px;
  margin: 20px auto;
  background-color: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
}

label, select, input, button {
  display: block;
  margin-bottom: 10px;
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  box-sizing: border-box;
}

button {
  background-color: #007bff;
  color: #fff;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #0056b3;
}

JAVASCRIPT: 

  function convertCurrency() {
  const amount = document.getElementById('amount').value;
  const fromCurrency = document.getElementById('fromCurrency').value;
  const toCurrency = document.getElementById('toCurrency').value;

  // Replace this logic with actual currency conversion API
  const conversionRate = 1.2; // Example conversion rate for demonstration

  const result = (amount * conversionRate).toFixed(2);
  document.getElementById('result').innerHTML = `${amount} ${fromCurrency} = ${result} ${toCurrency}`;
}

Try to answer about this code:

What does the HTML element <select> represent in the code?

It defines a text input field.
It creates a drop-down list of options.

It displays a heading in the document.
It represents a button for form submission.

What JavaScript function is called when the "Convert" button is clicked?

calculateExchange()
convertCurrency()

updateResult()
getConversionRate()

What does the <meta charset="UTF-8"> tag in the HTML code signify?

It sets the language of the document to English.
It defines the character encoding for the document as UTF-8.

It specifies the title of the document.
It links an external stylesheet to the document.

What does the CSS property border-radius: 4px; do in the provided code?

It sets the border width to 4 pixels.
It rounds the corners of various elements.

It adds a shadow effect to the container.
It changes the font size of the text.