____ technology uses radio waves to connect mobile devices such as cell phones.
A) IrDa
B) Bluetooth
C) Cable
D) Telephony
Correct Answer:
Verified
Q20: _ is the geometric arrangement of how
Q21: Within the _ topology, all devices are
Q22: A _ is a place of convergence
Q23: A _ is a device that connects
Q24: Wi-Fi, or _, identifies any network based
Q26: _ sends signals using infrared light waves.
A)
Q27: Microwave towers must be positioned every _
Q28: Fiber-optic cable is made from thin, flexible
Q29: Julian works for a company with five
Q30: Julian works for a company with five
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