রিলেশন ডাটাবেজ মডেলটি উপস্থাপিত হয় কোন সালে?

A 1960

B 1970

C 1980

D 1990

Solution

Correct Answer: Option B

The relational database model was first introduced by Dr. E.F. Codd in 1970 in his paper titled "A Relational Model of Data for Large Shared Data Banks," published in the Communications of the ACM (Association for Computing Machinery) journal.

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions