Prepare for the AP CS exam with these multiple choice questions.
Prepare for the AP Computer Science A exam with a variety of unique questions based on real AP questions. Each question tests a different skill necessary to succeed on the exam and in the wider world of Computer Science, and each one includes a thorough explanation designed to help students understand exactly what's going on. The explanations also include important notes and things to keep in mind while answering these types of questions. Current topics include Strings, Loops, Arrays, and Recursion.