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The Ham Radio license exam is based on four main topics: Operating Procedures, Rules and Regulations, Simple Amateur Radio Theory, and Basic Electronics. The questions are randomly selected out of 400 questions based on regulations, fundamental theories, and operating practices. The general class allows for worldwide communication privileges. The exam consists of 35 questions, out of which you will need to give 26 correct answers. The topics may be looking confusing to the newcomers, but do not worry. There are many resources available to help you out in this situation.