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Science and Technology › Emerging TechXCommunication
Consider the following : 1. Bluetooth device 2. Cordless phone 3. Microwave oven 4. Wi-Fi device Which of the above can operate between 2-4 and 2-5 GHz range of radio frequency band ?
(a)
1 and 2 only
(b)
3 and 4 only
(c)
1,2 and 4 only
(d)
1,2,3 and 4
(D)
Which among the following do/does not belong/belongs to the GSM family of wireless technologies ?
EDGE
LTE
DSL
Both EDGE and LTE
(C)