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In a hierarchical database model, all record relationships are 3:N.
Q6: A(n) _ of an entity is one
Q11: A primary attribute is the attribute whose
Q45: Monitoring is a process that assesses the
Q70: A(n) _ language is used to access
Q86: A set of data that describes a
Q94: System flowcharts use only four symbols.
Q100: _ values waste memory space and may
Q111: A data model for a database is
Q139: The control goal of ensure _ strives
Q142: The information system which emulates the problem-solving