AN OFF-LINE RESPONSE CARD AND ARRANGEMENT FOR ENQUIRING A RESPONSE FROM THE RESPONSE CARD

摘要

An off-line response card having plurality of sensing means is provided with a replaceable cover, where the cover is provided with plurality of questions and choices for questions. The choices are arranged into the cover so that each choice correspond one sensing means in the response card when the cover is placed on the response card. The sensing means is adapted to sense whether the choice in the cover is influenced and output indentifying information of said sensing means as a result of the influence.