According to general facts about driving, what may prevent an applicant from receiving a driver's license?

An applicant may be prevented from receiving a driver's license if there is a violation of a written promise to appear in court. This is because a written promise to appear, often given in the context of traffic violations, serves as a formal agreement to respond to a legal issue. If a person fails to honor this commitment, it indicates a disregard for judicial processes and may lead to penalties that include suspension or disqualification from obtaining a driver's license.

By adhering to the legal expectations set forth, such as appearing in court when required, individuals demonstrate their responsibility as drivers and their willingness to comply with the law, which is integral to maintaining public safety on the roads. Other conditions such as age restrictions or outstanding tickets may have different implications for licensing but primarily do not involve an overt legal promise like the violation mentioned in the question.