When an Existing File Is Opened for Output

question 63

Multiple Choice

When an existing file is opened for Output

• A) new data are added at the end of the existing file.
• B) the file is erased completely and new data are added at the beginning of the file.
• C) Visual Basic generates an error message and stops program execution.
• D) data may be read from it.

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Definitions:

Producer Surplus

The difference between what producers are willing to accept for a good or service versus what they actually receive, often illustrated in economic surplus models.

Equilibrium

A state of balance in a market or economy where supply equals demand, resulting in stable prices.

Producer Surplus

The difference between what producers are willing to accept for a good versus what they actually receive.

Market Price

The present cost at which an item or service is available for purchase or sale in a market.