____ distributed database systems integrate only one type of centralized DBMS over a network.
A) Homogeneous
B) Heterogeneous
C) Fully heterogeneous
D) Combination
Correct Answer:
Verified
Q2: In order to manage distributed data, copies
Q16: One of the advantages of a DDBMS
Q17: A fully distributed DBMS must perform all
Q20: Current DDBMSs are subject to some problems,such
Q23: _ transparency ensures that the system will
Q24: _ is the highest level of transparency.The
Q25: _ is a disadvantage of a DDBMS.
A)
Q26: The _ scenario describes a fully distributed
Q28: A remote transaction,composed of several requests,may access
Q29: The processor is the software component residing
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