Explanation:None. 10. The _________ provides a set of operations that take one or more relations as input and return a relation as an output.
A. Schematic representation
B. Relational algebra
C. Scheme diagram
D. Relation flow
Answer:A
Explanation:None. 10. The _________ provides a set of operations that take one or more relations as input and return a relation as an output.
A. Schematic representation B. Relational algebra C. Scheme diagram D. Relation flow
Explanation:None. Sanfoundry Global Education & Learning Series – Database Management System.