Instead of using a key or entering a code to open a door, a user can display a ____ to identify herself.
A) logical token
B) physical sensor
C) physical token
D) hybrid sensor

Question

Quizplus · Accepted Answer

A physical token, such as an RFID card or key fob, can be used to identify a user and grant access to a door without the need for a key or code. Logical tokens, hybrid sensors, and physical sensors are not commonly used for this purpose.

Instead of Using a Key or Entering a Code to Open