Which type of DDBMS has at least two sites at which the local DBMS are different?
A) homogeneous DDBMS
B) heterogeneous DDBMS
C) holistic DDBMS
D) DDBMS

Question

Quizplus · Accepted Answer

In a heterogeneous DDBMS, at least two sites have different local DBMSs. Homogeneous DDBMSs have identical local DBMSs, while holistic DDBMSs integrate all aspects of data processing including storage, retrieval, and dissemination in a single system. The option D is too broad, as it encompasses all types of distributed database management systems without specifying any unique characteristics.

Which Type of DDBMS Has at Least Two Sites at Which