What Is an RFID Reader (RFID Interrogator)

question 87

Multiple Choice

What is an RFID reader (RFID interrogator) ?

• A)An electronic identification device that is made up of a chip and antenna.
• B)A transmitter/receiver that reads the contents of RFID tags in the area.
• C)Do not have a power source.
• D)Have their own transmitter and a power source (typically a battery).

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Definitions:

Marginal Output

The increase in output resulting from a one-unit increase in the level of input, while holding other inputs constant.

Variable Cost

Expenses that change in proportion to the activity or production level of a business; for example, costs for raw materials that increase as more goods are produced.

Rent

A payment made periodically by a tenant to a landlord in exchange for the use of land, a building, or another property.

Fixed Costs

Costs that do not change with the level of output in the short term, such as rent, salaries, and insurance.