Which Statement Is False

question 30

Multiple Choice

Which statement is false?

• A) The Collections API provides a set of public static methods for converting collections to unmodifiable versions.
• B) Unmodifable wrappers throw ModificationExceptions if attempts are made to modify the collection.
• C) You can use an unmodifiable wrapper to create a collection that offers read-only access to others while allowing read-write access to yourself.
• D) You can create the kind of collection mentioned in part (c) simply by giving others a reference to the unmodifiable wrapper while you also retain a reference to the wrapped collection itself.

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Definitions:

Rate Variance

The difference between the actual rate of expense or income and its expected (standard) rate, often used in variance analysis.

Direct Labor-Hours

The cumulative hours employees directly participating in the production process have worked.

Materials Price Variance

The difference between the actual cost of materials used in production and the expected (or standard) cost of materials.

Variable Manufacturing Overhead

Costs that vary in total in direct proportion to changes in the volume of production, such as indirect materials and utility costs directly tied to production.