Hello there,

It is important to carry all the documents that you have been told to bring on your exam day. Every piece of document in the exam hall matters. NTA guidelines on national level exams states that a candidate must have 2 passport size photographs that is there on their online application. This is solely because the purpose of identification of a candidate. One photograph will be pasted on attendance sheet. You need to carry what else is the guidelines to avoid any issue in exam hall.

I hope this information will be helpful to you.