The Collection Class or Interface That Allows Only Unique Elements

question 39

Multiple Choice

The Collection class or interface that allows only unique elements is the ___________ class or interface.

• A)List< T >
• B)Set< T >
• C)Vector< T >
• D)all of the above

---

Definitions:

Business Products

Business products are goods or services sold by one business to another for resale, use in production, or general business operations.

Specialty Products

Products or services that are unique, high-value, and sought after by consumers willing to make a special effort to obtain them.

Raw Materials

The basic, unprocessed inputs used in the manufacturing of goods, ranging from metals and oils to grains and textiles.

Accessory Equipment

Non-major or auxiliary tools, appliances, or devices that support the main operations of a business or process.