In A(n) _____ Data Model,the Relationships Among Records Form a Treelike

Q3: In the past,why was data stored in

Q10: A distributed database is not limited by

Q28: In a hierarchical data model,nodes with the

Q31: _ is used to facilitate and manage

Q32: The integrity rules component of a data

Q34: The _ component is responsible for data

Q37: The database component of an information system

Q38: In a relational data model,a(n) _ operation

Q58: _ improves database efficiency by eliminating redundant

Q76: What is business analytics?