Storing a separate copy of the database at multiple locations is which of the following?
A) Data Replication
B) Horizontal Partitioning
C) Vertical Partitioning
D) Horizontal and Vertical Partitioning
Correct Answer:
Verified
Q9: A heterogeneous distributed database is which of
Q10: Some of the columns of a relation
Q11: Which of the following is true concerning
Q12: A homogenous distributed database is which of
Q13: Replication should be used when which of
Q15: A distributed database is which of the
Q16: A semijoin is which of the following?
A)Only
Q17: Which of the following is a disadvantage
Q18: A distributed database can use which of
Q19: Which of the following is not one
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