Pointers are used
A) to link records within a file.
B) to link records between files.
C) to identify records stored in overflow.
D) all of the above.
Correct Answer:
Verified
Q20: When a large portion of the file
Q22: In a hashing structure,
A) two records can
Q26: Pointers can be used for all of
Q26: Cardinality describes the number of possible occurrences
Q30: View modeling includes
A) constructing a data model
Q39: The term occurrence is used to describe
Q40: Improperly normalized databases are associated with three
Q48: In the relational database model all of
Q52: The update anomaly in unnormalized databases
A)occurs because
Q59: In the relational database model
A)relationships are explicit
B)the
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