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Science and Technology › Emerging TechXCommunication
Consider the following communication technologies : 1. Closed-circuit Television 2. Radio Frequency Identification 3. Wireless Local Area Network Which of the above are considered Short-Range devices/technologies?
(a)
1 and 2 only
(b)
2 and 3 only
(c)
1 and 3 only
(d)
1, 2 and 3
(D)