Which protocol is used between the IEEE 802.1x supplicant and the authenticator?
A) SSL
B) EAPoL
C) RADIUS
D) PPP
B
Explanation: B) The protocol that is used between the IEEE 802.1x supplicant and the authenticator (switch) is the Extensible Authentication Protocol over LAN (EAPoL). The protocol used between the authenticator and the authentication server is typically RADIUS with EAP.
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A technician installs a biometric device using the manufacturer supplied driver. After confirming the device functions properly, the technician performs Windows and antivirus updates. Which of the following would BEST explain why the biometric device no longer functions?
A. The recently updated antivirus scanning software is interfering with the proper operations of the biometric device. B. A virus that specifically targets retinal scanning software infected the PC because the user was late applying new definitions. C. The recently installed Windows updates overwrote the manufacturer's supplied biometric device driver. D. The biometric device needs to be recalibrated due to environmental conditions involved with the installation.