Objects Permit Data Hiding

question 32

Multiple Choice

Objects permit data hiding. This means they can keep functions outside the class from

• A)deleting the data.
• B)knowing the names of the variables holding the data.
• C)directly accessing the data.
• D)changing the data.
• E)doing all of the above.

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Definitions:

Utility Function

A mathematical representation that relates the total utility an individual derives from consuming different bundles of goods and services.

Indifference Curves

A graphical representation showing combinations of goods that provide equal satisfaction and utility to a consumer.

Vertical Axis

In graphing, the y-axis, which typically represents the dependent variable or the quantity being measured.

Utility Function

A mathematical representation that shows the relationship between an individual's consumption bundle and the level of satisfaction or utility derived from it.