Which of the Following Statements Is True

question 4

Multiple Choice

Which of the following statements is true?

• A) Ranges of characters can be represented by placing a ~ between two characters.
• B) [^Z] is the same as [A~Y].
• C) Both "A*" and "A+" will match "AAA", but only "A*" will match an empty string.
• D) All of above.

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Definitions:

Price

The amount of money required to purchase a product or service, typically determined by supply and demand dynamics.

Marginal Rate

The rate at which one quantity changes with respect to a change in another, at the margin, especially in the context of cost or tax.

Utility Function

A representation in economics of how a consumer ranks different bundles of goods based on the level of satisfaction (utility) each bundle provides.

Consumption

The use of goods and services by households or the amount of goods and services bought or used.