Data Warehousing MCQ

1:

Decision support systems (DSS) is

A.

A family of relational database management systems marketed by IBM

B.

Interactive systems that enable decision makers to use databases and models on a computer in order to solve ill-structured problems

C.

It consists of nodes and branches starting from a single root node. Each node represents a test, or decision

D.

None of these

 

Answer : B

Explanation :

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Option: A

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