Record structures that allow different records in the same file to have different lengths is known as:
A) a fixed length record structure
B) a standard deviation record structure
C) a variance record structure
D) a variable length record structure
E) none of these
Correct Answer:
Verified
Q157: The field whose values identify one and
Q158: An alternate identifier for a database, its
Q159: Pointers to the records of a different
Q160: A collection of fields arranged in a
Q161: Record structures that require each record instance
Q163: The number of logical records included in
Q164: The set of all occurrences of a
Q165: The relational database equivalent of a file
Q166: Files or tables that contain records that
Q167: Files or tables that contain records that
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