Sunday, June 3, 2007

Question 42

Which of the following is the appropriate description of a commercial database service?

a) Information gathered about a particular field or subject is provided to the user for profit.
b) Data gathered only in the field of business is made public to users free of charge as databases.
c) It gives expert advice regarding various problems that arise when designing and building a database.
d) This service executes for the users the administration of databases built by them.


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