Question 49 A program is a/an____ entity A Active B Passive C Dormant D Hyperactive Database-Management-SystemER-ModelKVS DEC-2013 Question 49 Explanation:  → A process is more than […]

Question 61 Aggregation is : A an abstraction through which relationships are treated as lower level entities. B an abstraction through which relationships are treated as […]

Question 326 Specialization Lattice stands for A An entity type can participate as a subclass in only one specialization. B An entity type can participate as […]

Question 42 Consider the following schedule for transactions T1, T2 and T3:   Which one of the schedules below is the correct serialization of the above? […]