Have a go out our free CCNA practice test. Aim for at least 95% before you try the real exam.
You should take practice tests every day, don't wait until just before exam day. If you want a ton more then our Cisco CCNA Simplified study guide comes with videos, exams and other goodies. Get it on Amazon.
Check out our Cisco CCNA video and lab course by clicking on 'Courses' above.
Our books for the Cisco CCNA are all available on Amazon.