Certification exams are standardized tests designed to assess an individual's knowledge and skills in a specific field or profession. These exams are often required to obtain a certification, which serves as a formal recognition of expertise. Many industries, such as information technology, healthcare, and education, utilize certification exams to ensure that professionals meet established standards. Passing a certification exam can enhance career opportunities and increase earning potential. Individuals typically prepare for these exams through study materials, courses, or practice tests. Certifications can also demonstrate commitment to ongoing professional development and may be required for certain job positions or promotions.