Today was my last paper, CS403 exam, and it was my first subjective paper which went well ?? The long questions were really easy. They gave ER Diagrams. One was about identifying weak entity type vs strong entity type, and listing the attributes of the weak entity.Another long question was about keys. We had to match 5 keys and tell which one was primary, secondary, etc. Then there was a short question with some statements given. We had to tell which statements were valid and which were invalid. It was like: look at the ER diagram and tell the attributes, stuff like that. I don?t remember the exact wording now ?? And there was another short question where an ER relationship was given and we had to redraw it in dot notation. This one was the easiest ?? I forgot it though. Anyway, we had to