Yes-No Questions are a type of question that can be answered with a simple "yes" or "no." They typically begin with auxiliary verbs like "is," "are," "do," or "can." For example, the question "Is it raining?" expects a straightforward response, making it easy for the listener to understand what is being asked. These questions are commonly used in everyday conversation and can help clarify information quickly. They are also useful in surveys and interviews, where concise answers are needed. Overall, Yes-No Questions facilitate clear communication by requiring minimal response.