A security administrator needs a method to ensure that only employees can get onto the internal network when plugging into a network switch. Which of the following BEST meets that requirement?

A. NAC
B. UTM
C. DMZ
D. VPN

Answer: A. NAC

Computer Science & Information Technology

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Which of the following network infrastructure implementations would be used to support files being transferred between Bluetooth-enabled smartphones?

A. PAN B. LAN C. WLAN D. MAN

Computer Science & Information Technology