20 Questions (from Whizlabs)
Contributed by CertSavvy, take a run through these great practice questions here on the About.com Certification site.
Seven free practice exams with no registration and no hassle. Each exam contains 15 questions and you are graded as you answer each question.
GoCertify provides a 20-question practice quiz to help you prepare for the Cisco Systems CCNA certification exam 640-507.
10 free practice questions from CertExams.com.