mcqs normal tha. short q: 1. databse mein levels ka just name batana tha. 2. projection 2 coloumn select tha or selection = duration degree jin ka 2 thi. long q: 1. aik tha optional one, optional many, manadatory one, manadatory many diagram di thi ye mactch kr na tha. 2. 2 table tha X U Y ka table lkhna tha or commutative law of union XUY = YUX yes or no likhna tha