Examlex
The DBMS reveals much of the database's internal complexity to the application programs and users.
Normally Distributed
Describes a type of distribution where data is symmetrically distributed around the mean, following a bell-shaped curve.
Standard Deviation
A technique for determining the level of fluctuation or spread in a set of data points.
Mean
The arithmetic average of a set of values, calculated as the total of all values divided by the number of values.
Standard Normal
A type of normal distribution with a mean of 0 and a standard deviation of 1.
Q1: A(n) _ data dictionary is automatically updated
Q4: The default comparison condition for the subtype
Q7: "All users must have passwords" is an
Q17: In the _ model, each parent can
Q44: Normalization is a process that is used
Q45: The multiuser DBMS must implement controls to
Q50: Normalization works through a series of stages
Q55: Entity supertypes and subtypes are organized in
Q56: In a _ situation, one key determines
Q58: End-user data is _.<br>A) knowledge about the