To Set Up a File to Perform File I/O, You

question 14

Multiple Choice

To set up a file to perform file I/O, you must declare:

• A)at least one variable, the contents of which will be written to the file
• B)one or more file stream objects
• C)a string object to store the file contents
• D)All of these
• E)None of these

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Definitions:

Opportunity Cost

Opportunity cost represents the value of the best alternative that is foregone when a particular decision is made, indicating the cost of missed opportunities.

Alternatives

Different choices or options available to a decision-maker in a decision-making process.

Potential Benefit

The anticipated advantage or value that might be gained from a particular action or investment, not assured but possible.

Direct Cost

Expenses that can be directly traced to the production of specific goods or services, such as raw materials and direct labor.