Multiple Choice
A DDBMS is subject to which restriction?
A) Multiple instances of the same database should be integrated over a network.
B) All database processing must be done at a single site.
C) Rapid ad hoc data access is not possible.
D) Remote data access is provided on a read-only basis.
Correct Answer:
Verified
Correct Answer:
Verified
Q63: Distribution transparency is supported by a distributed
Q64: Describe performance transparency and heterogeneity transparency.
Q65: The distributed database system must be _
Q66: Current distributed database management system (DDBMS) are
Q67: A transaction processor (TP) is the software
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Q71: Distributed data access was needed to support
Q72: The _ scenario is typical of most
Q73: _ fragmentation allows a user to break