Question

What are the two options provided by Cdma2000 1xEV?

(a) Cdma2000 1xRTT. Cdma2000 3xRTT

(b) Cdma2000 1xEV-DO, Cdma2000 1xEV-DV

(c) Cdma2000 1xEV-DT, Cdma2000 1xEV-DO

(d) Cdma2000 1xRTT, Cdma2000 1xEV-DV

This question was addressed to me in an interview for job.

I'm obligated to ask this question of 3G Cdma2000 topic in division Modern Wireless Communication Systems of Wireless/Mobile

Answer 1

Right choice is (b) Cdma2000 1xEV-DO, Cdma2000 1xEV-DV

To elaborate: Cdma2000 1xEV is an evolutionary upgrade for Cdma2000. It provides two options, for accessing only data (Cdma2000 1xEV-DO) and for both data & voice (Cdma2000 1xEV-DV).