A Mobile Device User Has Entered Her User ID and Password

question 12

Multiple Choice

A mobile device user has entered her user ID and password to access an online account. The user immediately receives a text message with a unique PIN that must be entered before she is granted access to the account. 
Which of the following describes the security method being used?

• A) Multifactor authentication
• B) Full device encryption
• C) Biometric authentication
• D) Fingerprint unlock

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Definitions:

Pronoun

A word used to substitute for a noun or noun phrase, often to avoid repetition and manage coherence; examples include "he," "she," "it," "they."

Trophy

A physical representation, often an ornamental cup or statue, awarded as a prize for achievement in a competition or event.

Pronoun

A grammatical term referring to words that substitute for nouns or noun phrases, facilitating brevity and variety in speech and writing.

Groundlings

In Elizabethan theatre, spectators who stood in the yard of the Globe Theatre, paying the least to see the performance.