Examlex
The first step in ____________________ design is to discover the data element characteristics.
Survey
A method of gathering data from a sample of individuals to discover information about a larger population.
Data
Information collected for reference or analysis.
Inference
The process of using data analysis to deduce properties of an underlying distribution of probability; drawing conclusions about populations based on sample data.
Optimization Models
Mathematical models that are designed to find the best possible solution or outcome from a set of parameters or constraints.
Q13: In a real-world environment,changing granularity requirements might
Q22: DBMS query processing has _ phases.
Q25: In the SQL environment,the word _ covers
Q31: In the OLE-DB model,the _ acts like
Q33: The _ must be set large enough
Q35: Disaster management includes all the end-user activities
Q39: The _ manager is responsible for assigning
Q45: You cannot insert a row containing a
Q55: OLAP systems are designed to use both
Q100: The _ dimension of a data cube