SERVER, INFORMATION PROVIDING METHOD OF SERVER, DISPLAY APPARATUS, CONTROLLING METHOD OF DISPLAY APPARATUS AND INFORMATION PROVIDING SYSTEM

摘要

An information providing method of a server, including: acquiring at least one of content information corresponding to content displayed on a display apparatus and user information of a user of the display apparatus; extracting at least one question related to the content from a question-answer database based on the at least one of the content information and the user information; and transmitting the extracted at least one question to the display apparatus, wherein the question-answer database is generated based on a question-answer template.