Online Assignment for Data warehousing and Mining

Online MCQ Assignment Answer QN1: Which type of decision is one that happens repeatedly, and often periodically, whether weekly, monthly, quarterly, or yearly? a) Structured decision b) Non structured decision c) Nonrecurring decision d) None of the above AnswerAnswer: b) Non structured decision QN2: In multi-dimensional analysis, roll-up can be achieved by: a) Moving up…

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