There are a number of free online classes available to help students prepare for online class help. Many universities, colleges, and organizations offer free online classes that can help students learn the content and skills needed to pass an online exam. Examples of free online classes include: Khan Academy, Coursera, edX, Udemy, and many more. Many of these classes provide video lectures, readings, and practice exam help students gain the knowledge and confidence needed to pass their online exam. Additionally, many of these classes offer online exam help, such as study guides, practice tests, and forums where students can ask questions and receive assistance from experts.