7More inexpensive practice questions, back by popular demand This mock exam was designed as a study aid for any individual taking the exam to become a Registered Behavior Technician (RBT). Mock exams are a popular and useful tool to build fluency and to practice applying terms with real-world examples.In this practice exam, there are 75 questions that reflect the BACB Registered Behavior Technician Task List.This mock exam and its content is neither affiliated with nor endorsed by the Behavior Analyst Certification Board (BACB(R)) in any way.