Hi there, yes it  is a rule for the students to sit according to roll numbers. You have to comply to the rules. Hope this answers your question. The university is sit to begin its academic session in a day or two. You are welcome.

Yes, it is mandatory to sit in  class as per roll no wise. it is benifits of students. As attandance is online.

Yes,

It is mandatory to sit according to the roll numbers during lectures. 

Hi,

Obvio No. Who sits according to the roll no in College. Randomnly you can sit anywhere.