Anna University — re exam issue on opto electronic devices

Sir the re-exam of opto electronic devices examination for final year students of b. E is an unexpected information which was given to us by anna university recently. It is very difficult for us to accept. As we have already written the examination and there is no fault of students in this, we can't understand the reason why we must write a re - exam. And even the re - scheduling of one of our current examination due to gaja cyclone is in such a way that the current examination is scheduled the next day itself. Please consider our request...