When does a partial functional dependency occur?
What will be an ideal response?
A partial functional dependency occurs when a column of a relation is functionally dependent
on a component of a composite primary key.
Business
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Which of the following is NOT a major marketing communication tool?
A) sales promotion B) strategic positioning C) direct marketing D) public relations E) advertising
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________ is an extension of goal-seeking analysis in which the user can change many variables to reach some maximum or minimum target, as long as the changes stay within the constraints the user identifies
A) What-if analysis B) Predictive analysis C) Forecasting D) Optimization
Business