Old model question for Computer Science Class 12 (XII) 2067 (2010)
Model Question 2067 Subject: Computer Science | F.M.: 75 |P.M.: 27 | Time: 3 hrs Candidates are required to give their own words as practicable. The figures in the margin indicate full marks. Group A Long Answer Questions Attempt any Four Questions. What is Entry-Relationship Data Model? Give an ER-diagram for a database showing fatherhood,…