Final answer:
Exam questions are developed by a variety of individuals and organizations, including industry experts and certification organizations like CertNexus.
Step-by-step explanation:
Exam questions are developed by a variety of individuals and organizations depending on the specific context. In some cases, they are developed by experts in the field, such as industry professionals, who have extensive knowledge and experience in the subject matter being assessed. For example, questions for a computer science exam may be developed by software engineers or computer science professors.
In other cases, exam questions may be developed by organizations that specialize in certification and assessment, such as CertNexus. These organizations design exams to test individuals' knowledge and skills in specific domains, relying on subject-matter experts to contribute to the question development process.