DBMS Online Assignments Set 4

QN1. The relational database model was created by E.F. Codd. A. True B. False AnswerAnswer: Option A QN2. A database is called “self-describing” because it contains a description of itself. A. True B. False AnswerAnswer: Option A QN3. In a database, data is stored in spreadsheets which have rows and columns. A. True B. False…

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