The Unary Scope Resolution Operator Is Used

question 45

Multiple Choice

The unary scope resolution operator is used:

• A) To access a global variable when a local variable of the same name is in scope.
• B) To access any variable in an outer block when a local variable of the same name is in scope.
• C) To access a global variable when it is out of scope.
• D) To access a local variable with the same name as a global variable.

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Definitions:

Budget Constraint

The restriction on the assortment of goods and services a consumer is able to purchase, determined by their income and the costs of those items.

Interest Rate on Savings

The percentage yield paid by financial institutions to deposit account holders on the balances in their savings accounts.

Substitution Effect

The change in consumption patterns due to a change in the relative prices of goods, leading consumers to substitute one product for another.

Income Effect

Economic principle that describes how a change in an individual's income affects their purchasing behavior.