Agnes Has Been Using XQuery to Design Queries Using Path

question 48

Multiple Choice

Agnes has been using XQuery to design queries using path expressions. Her next project will involve multiple source documents and require more complicated criteria. She has heard that a FLWOR structure could be effective for such cases, and comes to you for assistance in developing a FLWOR structure query.
-Agnes is confused by the rules about how many of each type of clause are required in a FLWOR structure. You tell her that in a FLWOR structure, there must be exactly only one _____ clause.

• A) where
• B) for
• C) let
• D) return

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Definitions:

Carol Gilligan

An American feminist, ethicist, and psychologist best known for her work on ethical community and ethical relationships, and certain subject-object problems in ethics.

Moral Development

The process through which individuals develop proper attitudes and behaviors towards other people in society, based on social and cultural norms, rules, and laws.

Conscience

A gut feeling or internal speech perceived as directing someone towards what is morally correct or incorrect in their conduct.

Postconventional Morality

A stage in moral development characterized by an understanding that laws and rules are relative and moral reasoning is based on abstract principles and the welfare of others.