Just to attend Google Adwords Individual Certification?

I’m managing 8 Adwords account and more than 10 campaigns now and about to attend the Adwords Certification. The Certification I’m about take is Individual type. The following are the requirements to take the exam online

  1. Google Account to register for Adwords Test
  2. One Adwords account shouldn’t be connected with any MCC account
    It’s known to get the certification one should have successfully cleared the two examinations. With all these points and the knowledge I got from Google Adwords system I’m now ready to take the test however, I would like to get your ideas to successfully complete the Adwords examinations. If you are an Adwords Certified Individual, please share your experience.