Multiple Choice
The design and allocation of fragments require data about:
A) Frequencies of queries
B) Frequencies of parameter values
C) Frequencies of originating sites for each query
D) All of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q45: Message-oriented middleware provides built-in intelligence but use
Q46: Which of the following is a design
Q47: The _optimizes query execution across sites,coordinates concurrency
Q48: A(n)_,the oldest kind of middleware,relieves the operating
Q49: In a client-server architecture,_code is code to
Q51: In a tightly integrated distributed DBMS,the fragmentation
Q52: XML is a meta language that supports
Q53: A _ is a tight coupling of
Q54: The primary design issues that influence the
Q55: Which of the following is not a