Review for the AP Computer Science Principles exam with this study guide (print & digital versions included). This study guide includes 100 practice questions with a complete answer key. Print it out or send to your students digitally — no prep required. There are 20 questions on Data (binary conversion, bits and values, compression, metadata, PII, aggregation, algorithmic bias), 30 questions on Algorithms and Programming (pseudocode tracing, variables, conditionals, loops, procedures, lists, al