Multiple Choice
In a three-tier client-server database architecture,the application server typically will contain:
A) Specialized software such as report writing
B) Business logic
C) Transaction processing software
D) Data validation
Correct Answer:

Verified
Correct Answer:
Verified
Q38: Distributed query processing involves both local and
Q39: In a distributed DBMS environment,the _ optimizes
Q40: Scalability refers to the ability to add
Q41: _ can be used to provide a
Q42: A protocol used for distributed commit processing
Q44: _ provide a high level of interoperability
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