The Callable Interface (Of Package Java

question 22

Multiple Choice

The Callable interface (of package java.util.concurrent) declares a single method named call that allows a task to return a value.

• A)call
• B)execute
• C)invoke
• D)None of the above.

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Definitions:

Category Killer

A large retail store specializing in a specific category of goods with an extensive selection that dominates the competition, often leading to smaller specialty stores' decline.

Direct Selling

A retail channel where sales are made directly to the consumer by a representative of the company.

Commonly Owned

Refers to assets or properties held jointly by two or more parties.

Full-line Discount

A pricing strategy where a retailer offers discounts on the entire range of products.