A ____ is a series of characters that becomes a person's unique identifier.
A) PIN code
B) password
C) user ID
D) all of the above

Question

Quizplus · Accepted Answer

A user ID is typically a unique combination of letters and/or numbers that identifies a specific user of a system or service. A PIN code and password are also forms of authentication used for access control, but are not necessarily unique identifiers for a specific user.

A ____ Is a Series of Characters That Becomes a Person's