Q2
Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
A.
IDMS
B.
DB2
AnswerC.
dBase-II
D.
R:base
Answer: Option B
Solution
Answer: Option B
Solution:
The relational model was developed by E.F. Codd at IBM. DB2 was one of the early implementations of this relational model.
IDMS, dBase-II, and R are not early implementations of the relational model developed by E.F. Codd.
DB2 is a database management system (DBMS) that follows the principles of the relational model.