if you're interested in a career in the securities industry, you'll likely be taking the Securities Industry Essentials (SIE) exam. This exam is required if you wish to work as a Series 7, Series 63 or Series 66 registered representative. This exam is a bit different from other exams you may be used to taking. The SIE exam is a computer-based exam and consists of 75 multiple-choice questions You'll be asked questions about topics such as securities products, rules and regulations, economic concepts and investment risk. It's best to familiarize yourself with all of these topics before tackling the exam. The best way to do this is by studying using materials such as textbooks, study guides, and practice tests. The exam itself is 1 hour and 45 mins in length and offered every day Once you've taken the exam, you'll receive your scores immediately. You can register online There are also a variety of prep courses available if you feel like you need some extra help before taking the exam.