An Authentication System in Which a User Must Provide Two

question 42

Multiple Choice

An authentication system in which a user must provide two types of identification,such as a bank card and PIN,is called:

• A)smart card authentication.
• B)biometric authentication.
• C)two-factor authentication.
• D)symmetric key authorization.
• E)token authentication.

---

Definitions:

Output Power

The amount of power, typically measured in watts, that a device, system, or process delivers to its load.

Open Delta

An open delta connection refers to a method of transformer connection used in electrical systems that employs two transformers to create a three-phase supply with a smaller capacity than a full delta connection.

Three-Phase Transformer

A type of transformer used in three-phase systems, consisting of three sets of primary and secondary windings, used to step up or step down voltages in power distribution.

Single Phase Loads

Electrical loads operating with a single phase power supply, characterized by the use of two wires: one power wire and one neutral wire.