We picked up 50 trial questions from the 480 question questions that were recorded in "Training and Domestic Travel Operations Manager 2020". * In "Train by Train Domestic Travel 2020", experts who have been teaching in qualification measures courses for many years analyze past trends and record 480 questions that are likely to be asked in the 2020 exam. I will. It is an app that contains 50 questions in the form of one question and one answer for the domestic travel business handling adminis