<form action="/submit" method="post">
<input type="text" name="firstname" placeholder="Enter your name">
<input type="text" name="lastname" placeholder="Enter your rollno">
<label for="subjects">Subjects:</label>
<select name="subjects[]" multiple>
<option value="java">Java</option>
<option value="c">C</option>
<option value="visual-basic">Visual Basic</option>
<option value="c++">C++</option>
<option value="bcai">BCAI</option>
</select>
<label for="class">Class:</label>
<select name="class">
<option value="bca-i">BCA I</option>
<option value="bca-ii">BCA II</option>
<option value="bca-iii">BCA III</option>
</select>
<input type="submit" value="Submit Query">
</form>