A) The supertype primary key is assigned to each subtype.
B) The subtype primary key is assigned to each supertype.
C) There is no link between the supertype/subtype entities.
D) There is no primary key/foreign key relationship between a supertype/subtype.
Ayush Ayurvedic health and beauty care products were launched by
Output devices make it possible to
From whom did Vijayalaya Chola capture tanjore?
Name a common greenhouse gas containing only hydrogen and oxygen?
Which of the following countries is called the ‘land of Thousand Lakes’?
3 hrs after a goods train passed a station, another train travelling at a speed of 88 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?
Which player has won the Gold Medal at World Badminton Championship 2017 ?
96 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part ?
Who wrote the book ‘ A Passage to India ‘
What organelle is responsible for photosynthesis?