Which of the Following Is False

question 17

Multiple Choice

Which of the following is false?

• A) A string can be defined to store any data type.
• B) Class string provides bounds checking in its member function at.
• C) Class string's overloaded [] operator returns a vector element as an rvalue or an lvalue, depending on the context.
• D) An exception is thrown if the argument to string's at member function is an invalid subscript.

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Definitions:

Complement Good

A product that is typically consumed together with another product, increasing the demand for both.

Substitute Good

A product or service that a consumer can use in place of another product or service.

Elastic Demand

A situation in which the demand for a product or service significantly changes in response to a change in its price.

End-of-aisle Displays

Promotional merchandise displays located at the end of store aisles, designed to attract customer attention and increase product sales.