Which of the Following Uses the Synchronized Positioning of Light-Emitting

question 17

Multiple Choice

Which of the following uses the synchronized positioning of light-emitting and sensing devices to detect user input?

• A) Biometric keyboard scanner
• B) Laser virtual keyboard
• C) Fingerprint scanner
• D) Touch display screen

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Definitions:

Consignment

involves goods being given to a third party to sell, with the owner retaining ownership until the items are sold.

Merchandise

Goods that are bought and sold in the course of business, typically in a retail or wholesale environment.

Inventory

The total amount of goods and materials a business has in stock, either for sale or used in production.

Purchase Price

The amount of money paid to buy goods or services.