DTDs Are Used to ________

question 50

Multiple Choice

DTDs are used to ________.

• A) describe the structure of an XML document
• B) enable an XML parser to verify whether an XML document is valid
• C) verify whether an XML document's elements contain the proper attributes and appear in the proper sequence
• D) All of the above.

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Definitions:

Market Equilibrium

Market equilibrium is the condition in which the quantity supplied of a good matches the quantity demanded at a particular price, leading to a stable market condition.

Revenue Equation

An equation that calculates the total income generated from selling goods or services, often represented as Revenue = Price x Quantity.

Convenience Samples

A sampling method where participants are selected based on their convenience or accessibility to the researcher.

Fixed Expenses

Costs that do not fluctuate with the volume of business or level of activity within a short period.