Which item is unnecessary for two handheld radios to communicate directly with each other?
Question and options
Which item is unnecessary for two handheld radios to communicate directly with each other?
A transmitter
A receiver
An antenna
Internet access
Answer and explanation
Correct answer: D - Internet access
A direct handheld radio link uses a transmitter, a receiver and antennas to send and receive radio waves. The radio link carries the signal directly between the devices, so internet access is unnecessary.
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