關於soa

I can't understand the meaning of the term 考古題 in your question.
The examination format of P/1 is MC type.

By the way, the syllabus is as follow:
http://www.soa.org/ccm/content/exams-education-jobs/candidate-and-exam-information/fall-exam-session/fall-2006/study-notes/fall-2006-exam-p-probability/