Match List I with List II

1. Aa-III, b-IV, c-II, d-I Q
2. Ba-III, b-IV, c-I, d-II
3. Ca-II, b-III, c-IV, d-I
4. Da-II, b-I, c-IV, d-III

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Show answer & explanation

Correct answer: B. a-III, b-IV, c-I, d-II

Explanation

CDMA lets multiple transmitters share one channel; GSM uses a hybrid of FDMA and TDMA; UMTS provides faster mobile internet; Wi-Fi connects devices to a network over a wireless channel.