For those interested in earning their CompTIA IT certs, here are a few resources for free practice exams and info:
Professor Messer – Provides online training videos, daily quizzes, study groups and more. Highly recommended!
Exam Compass – A great collection of free practice exams that have been, and continue to be a great help.
CompTIA Certification Roadmap – A nice resource for those wondering which certs to get and which paths to take.