Which of the following contains both global and local schemas with distinct DBMSs?
A)Decentralized database
B)Distributed database
C)Heterogeneous distributed database
D)Homogeneous distributed database

Question

Which of the following contains both global and local schemas with distinct DBMSs?​
A)Decentralized database
B)Distributed database​
C)Heterogeneous distributed database
D)Homogeneous distributed database​

Quizplus · Accepted Answer

A heterogeneous distributed database contains both global and local schemas with distinct DBMSs. A decentralized database refers to a database that lacks a central controlling element and may be distributed or not. A distributed database can have either homogeneous or heterogeneous distributed schema. A homogeneous distributed database has the same DBMS on each node.

Which of the Following Contains Both Global and Local Schemas