What Is It Called When a 2-Step Identity Verification Procedure

question 27

Multiple Choice

What is it called when a 2-step identity verification procedure is used to grant users access to the system?

• A) smart card authorization
• B) multilayer security
• C) security in depth
• D) two-factor authentication

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Definitions:

Algebraic Sum

The result of adding or subtracting a sequence of numbers or algebraic expressions according to mathematical rules.

Kirchhoff's Voltage Law

A principle in electrical engineering that states that the sum of the electrical voltage differences around any closed network is zero.

Thevenin's Theorem

A principle that simplifies a complex electrical circuit to a single voltage source and series resistance for easier analysis.

Equivalent Circuit

A simplified electrical circuit that replicates the performance characteristics of a more complex circuit or electrical device.