Hello, and thanks for the question.
These "RR" exams are always randomized with different questions and/or question order. To get the correct, matching answers, please attach a copy of your exam version using the paper clip icon on the toolbar.
Also, please indicate your deadline for submission.
Sorry, but I am unsure of some of the questions on this exam. I will opt out so that another expert will have the opportunity to assist you.
is this related to elect. engg. discipline?