Test format refers to the structure and organization of an assessment, which can vary widely depending on the subject and purpose. Common formats include multiple-choice questions, true/false statements, short answer questions, and essays. Each format has its own advantages, such as multiple-choice being quick to grade, while essays allow for deeper exploration of a topic. Understanding the test format is crucial for effective preparation. For instance, if a student knows that a math test will primarily consist of problem-solving questions, they can focus their study efforts on practicing those types of problems. Familiarity with the format can also help reduce anxiety on test day.