The Putback Member Function Returns to the Input Stream the Previous

question 19

Multiple Choice

The putback member function returns to the input stream the previous character obtained by:

• A) A get from the input stream.
• B) Using the stream extraction operator on the input stream.
• C) Reading input from the keyboard.
• D) Reading a file from disk.

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Definitions:

Bushel

A measure of volume that is used primarily for agricultural crops, with the exact measurement differing by product.

Bananas

A type of elongated, edible fruit produced by several kinds of large herbaceous flowering plants in the genus Musa.

Comparative Advantage

The ability of a country or firm to produce a particular good or service more efficiently than other goods or services, relative to other countries or firms.

Opportunity Cost

The sacrifice of potential advantages from different alternatives when opting for a particular one.