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A distributed database has which of the following advantages over a centralized database?
An autonomous homogenous environment is which of the following?
A transaction manager is which of the following?
Location transparency allows for which of the following?
A heterogeneous distributed database is which of the following?
Some of the columns of a relation are at different sites is which of the following?
Which of the following is true concerning a global transaction?
A homogeneous distributed database is which of the following?
Replication should be used when which of the following exist?
Storing a separate copy of the database at multiple locations is which of the following?
A distributed database is which of the following?
A semijoin is which of the following?
Which of the following is a disadvantage of replication?
A distributed database can use which of the following strategies?
Which of the following is not one of the stages in the evolution of distributed DBMS?
A distributed transaction can be ............. if queries are issued at one or more nodes
Depending on the situation each node in the Distributed Database system can act as, _________
Which transaction contains statements that access more than one node?
What is the mechanism which guarantees that all database servers participating in a distributed transaction either all commit or all roll back the statements in the transaction?
Stored procedures have which of the following advantages?
total questions: 49

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