Question 28 Comprehension: Answer question (96-100) based on the problem statement given below: An organization needs to maintain database having five attributes A, B, C, D, […]

Question 457 Two concurrent executing transactions T1 and T2 are allowed to update same stock item say ‘A’ in an uncontrolled manner. In such a scenario, […]

Question 459 Which of the following features is supported in the relational database model? A Complex data-types B Multivalued attributes C Association with multiplicities D Generalization […]