Here are some important exam details: Logistics: You will have the full 90 minutes to complete the exam. No Cheat Sheet/Calculators: The exam is closed-book, and no sheets are allowed. You will not need a calculator for the exam, as most questions are conceptual or will not require much calculation. As such, calculators are not allowed. Format: The exam will consist of multiple-choice (with no partial credit), short answer, and long form answer questions. Content: Modules 1-9 (see below for module names) from the beginning of the semester up to and including this Thursday's lecture (2/19) will be included on the exam (each module will be represented approximately evenly, and we will mainly focus on the content in the HWs and lectures). Module 1: Intro to Big Data Analytics Module 2: Data Acquisition, Wrangling Module 3: Regex Module 4: Joins Module 5: Joins and DI Module 6: Relational Schema Module 7: Visualization Module 8: Graphs Module 9: Hypothesis Testing Below are all modules' slides and 2 practice exams' solutions.