anticipated Q&A collection; book of hypothetical questions and answers
A prepared set of expected questions and model answers, often used for press conferences, interviews, oral exams, or political debate prep.
Before the press conference, the PR team prepared a collection of anticipated questions and answers.
I studied a book of hypothetical questions and answers to prepare for the interview.
想定問答 refers to the practice or concept of anticipated Q&A, while 想定問答集 is the actual compiled collection or book.
Compound of 想定 (soutei, 'assumption, hypothesis') + 問答 (mondou, 'questions and answers') + 集 (shuu, 'collection').