What factors can affect the scheduling of a Kryterion exam?

The scheduling of a Kryterion exam is primarily influenced by the availability of testing slots and technical requirements checks. Availability of testing slots refers to the specific times and locations where candidates can take the exam. Since these slots are limited and can fill up quickly, this directly impacts when a candidate can schedule their exam.

Technical requirements checks are also critical because candidates must meet certain prerequisites before taking the exam. This includes ensuring the proper functioning of the required technology, such as computer specifications, internet connectivity, and compatible software. If a candidate's setup does not meet the established criteria, it could hinder their ability to schedule or take the exam at their desired time.

In contrast, personal preference alone does not guarantee a suitable testing time if slots are not available. Exam difficulty levels do not affect scheduling, as they pertain to the content of the exam rather than logistics. Likewise, the schedules of other candidates do not influence an individual's exam scheduling unless they are part of a group testing scenario, which is not typically how Kryterion exams are organized. Therefore, the correct answer considers the logistical and technical factors necessary for arranging an exam session.