| a. CDMA2000 – Follows 3GPP2 standards.WCDMA – Follows 3GPP standards. |
| b. CDMA2000 offered less 3G speed. WCDMA offered more 3G speeds. |
| c. CDMA2000 uses only Code Division. WCDMA uses Code Division along with FDD(Frequency Division Duplexing) |
| d. All the above |
| Answer: All the above |