Explain what is the difference between olap and datawarehosue?
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What is dimensional modelling?
Explain are data mart and dwh normalized or denormalized? Do both of them exist in
which automation tool is used in data warehouse testing?
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Can you state some of the innovations throughout history?
What are the differences between datamart vs. Reporting cube?
What are the methodologies of data warehousing?
a perceptron has two inputs x1,x2 wih weights w1,w2and bias weight of w0. the activation function of perceptron is h(x).the output of perceptron
What is source qualifier?
Explain the definition of normalized and denormalized view and what are the differences between them?
What is meta data and system catalog?
What are the different problems that ?Data mining? can solve?