Which of the following environments uses a different DBMS at each node and supports local databases for unique data requests?
A) Gateways; local
B) Centralized; minimum
C) Homogeneous; cross-linked
D) Heterogeneous; federated
Correct Answer:
Verified
Q11: Which of the following is true about
Q12: A(n) _ is a database stored on
Q13: _ is a design goal for a
Q14: _ is an application that can effectively
Q15: Snapshot replication is most appropriate for:
A) a
Q17: _ is a design goal for a
Q18: A form of distributed database in which
Q19: Replication should be used when:
A) data currency
Q20: Which of the following supports a simple
Q21: A joining operation in which only the
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