There is a signature function. A signature drawing question can be added to the questionnaire. The person filling in the form can use the mouse on the PC side and draw any graphics in the drawing area with his fingers on the mobile side, including handwritten signatures, schematic diagrams and so on.

As a professional online questionnaire survey platform, questionnaire network integrates online voting, online assessment and online survey. It can combine the innovation of teaching design with the innovation of teaching structure, and focus on mobilizing students' enthusiasm for autonomous learning, so as to better improve the existing efficiency and level of mathematics teaching.

I hope my answer is helpful to you. Welcome to adopt. Thank you.