In the context of data models, relationships among records in a hierarchical model are called _____.
A) nodes
B) branches
C) roots
D) segments
Correct Answer:
Verified
Q24: In the context of business analytics, prescriptive
Q25: In comparison with flat file systems, databases:
A)minimize
Q26: In comparison with a flat file system,
Q27: _ is a component of a data
Q28: The first step in database design is
Q30: Which file structure is similar to a
Q31: A data mart is designed for an
Q32: Which component of a data model describes
Q33: In the context of business analytics, mobile
Q34: Which statement is true of a flat
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