| a. One or more BTS (Base Transceiver Station) |
| b. One or More BSC (Base Station Controller) |
| c. both a and b |
| d. None of the above |
| Answer: both a and b |
| a. One or more BTS (Base Transceiver Station) |
| b. One or More BSC (Base Station Controller) |
| c. both a and b |
| d. None of the above |
| Answer: both a and b |