Q. DB/2 is (Solved)
1. A family of relational database manage- ment systems marketed by IBM
2. Interactive systems that enable decision makers to use databases and models on a computer in order to solve ill- structured problems
3. It consists of nodes and branches starting from a single root node. Each node represents a test, or decision.
4. None of these
- a. A family of relational database manage- ment systems marketed by IBM