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Discussion Forum

Que. In the evolution of database technology, second-generation products are considered to be the first true DBMSs because:
a. They were "navigational", i.e. the programmer had to write code to navigate through a network of linked records.
b. Of their foundation on mathematical relations and associated operators.
c. They supported sequential and random searching.
d. They could manage multiple entities and relationships.
Answer:They could manage multiple entities and relationships.
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