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<!DOCTYPE html> <html> <body> <h1>The input checked attribute</h1> <form action="/action_page.php" method="get"> <input type="checkbox" name="vehicle1" value="Bike"> <label for="vehicle1"> I have a bike</label><br> <input type="checkbox" name="vehicle2" value="Car"> <label for="vehicle2"> I have a car</label><br> <input type="checkbox" name="vehicle3" value="Boat" checked> <label for="vehicle3"> I have a boat</label><br><br> <input type="submit" value="Submit"> </form> </body> </html>