Question: 1. A is a database stored on multiple computers in multiple locations that are NOT connected by a data communications link. A. distributed B. centralized

1. A is a database stored on multiple computers in multiple locations that are NOT connected by a data communications link. A. distributed B. centralized C. decentralized D. data repository

2. Which of the following environments uses the same DBMS at each node with a central or master DBMS coordinating database access across nodes? A. homogeneous; nonautonomous B. nonhomogenous; autonomous C. centralized; autonomous D. nonhomogenous; nonautonomous

3. A design goal for a distributed database, which says a user does not need to know the location of data to use the data, is called A. location dependency B. locality of reference C. location autonomy D. location transparency

4. All of the following are disadvantages of data replication EXCEPT: A. system complexity B. reduced network trffic at prime time C. storage requirements D. cost of updating

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