DBMS products represent trees using:
A) indexes.
B) linked lists.
C) sequential lists.
D) A and B
E) A,B,and C
Correct Answer:
Verified
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Q23: Keys may include:
A)primary keys.
B)unique secondary keys.
C)nonunique secondary
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Q25: Linked lists can be used to keep
Q26: Complex networks can be represented by reducing
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