⟩ __________operation of OLAP involves computing all of the data relationships for one or more dimensions. a) Slice b) Roll up c) Dice d) Pivot
b) Roll up
b) Roll up
What are the applications of OLAP? a) business reporting for sales, marketing b) Budgeting c) Forecasting d) All of the above
What are models and meta models?
What do u meant by SBI of an object?
Differentiate persistent & non-persistent objects?
What are the steps involved in designing?
What are the main underlying concepts of object orientation?
What do you mean by analysis and design?
A model is not used for a) documentation b) visualization c) understanding d) realization
Which is not one of the characteristic of object orientation? a) Abstraction b) Encapsulation c) Polymorphism d) Generalization
A class is used for a) generalization b) classification c) specification d) collection