_____ is a form of wireless communications frequently used in security systems for sensing and controlling energy-consuming devices.
A) Wi-Fi
B) Bluetooth
C) ZigBee
D) WiMax
Correct Answer:
Verified
Q24: A(n) _ enables users to share a
Q25: A digital subscriber line deliver high-speed Internet
Q26: With a VPN _
A) users are often
Q27: _ is a bundled set of communications
Q28: A PBX is a communications system that
Q30: _ is a wireless telecommunications technology brand
Q32: 'A VPN supports a secure, encrypted connection
Q33: Modems convert analog signals to digital signals
Q34: The RIM operating system is used in
Q38: _ operates like Wi-Fi, only over greater
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