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Answer : 2. "DB2"
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
5Q:
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
- 1IDMSfalse
- 2DB2true
- 3dBase-IIfalse
- 4R:basefalse
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Answer : 2. "DB2"
Explanation :
In 1970 Edgar F. Codd, at the IBM San Jose Research Laboratory, proposed a new data representation framework called the relational data model which established the fundamentals of the relational database model.