IBM exams refer to the certification exams offered by IBM, a global technology company. These exams validate the knowledge and skills of individuals in various IBM products, technologies, and solutions.

You can register for IBM exams through the official IBM certification website or authorized testing centers. The registration process typically involves creating an account, selecting the desired exam, providing personal information, and paying the exam fee.

IBM offers a wide range of certifications in various technology domains, including cloud computing, artificial intelligence (AI), data science, cybersecurity, software development, and more. Some popular IBM certifications include IBM Certified Developer, IBM Certified Solution Architect, and IBM Certified Data Engineer, among others.

Prerequisites for IBM exams can vary depending on the specific certification and exam level. Some certifications may require candidates to have prior experience or complete prerequisite exams or training courses. It's important to review the certification requirements for specific details.

To prepare for IBM exams, you can utilize study materials provided by IBM, such as official documentation, training courses, practice exams, and online resources. Hands-on experience with IBM products and technologies can also be beneficial in your preparation.