MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 16 Mcqs, each offering curated multiple-choice questions to sharpen your Wireless Mobile Communications knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How much increase in spectral efficiency is provided by W-CDMA in comparison to GSM? |
| A. | Two times |
| B. | Three times |
| C. | No increase |
| D. | Six times |
| Answer» E. | |
| 2. |
W-CDMA requires a complete change of RF equipment at each base station. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
W-CDMA works in FDD mode only. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
UMTS is also known as _____________ |
| A. | IS-95 |
| B. | GPRS |
| C. | CdmaOne |
| D. | W-CDMA |
| Answer» E. | |
| 5. |
UMTS does not has backward compatibility with ____________ |
| A. | GSM |
| B. | IS-136 |
| C. | IS-95 |
| D. | GPRS |
| Answer» D. GPRS | |
| 6. |
UMTS use which multiple access technique? |
| A. | CDMA |
| B. | TDMA |
| C. | FDMA |
| D. | SDMA |
| Answer» D. SDMA | |
| 7. |
W-CDMA_REQUIRES_A_COMPLETE_CHANGE_OF_RF_EQUIPMENT_AT_EACH_BASE_STATION._(TRUE/FALSE)?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
How much increase in spectral efficiency is provided by W-CDMA in comparison to GSM?$ |
| A. | Two times |
| B. | Three times |
| C. | No increase |
| D. | Six times |
| Answer» E. | |
| 9. |
What is the minimum spectrum allocation required by W-CDMA? |
| A. | 5 MHz |
| B. | 20MHz |
| C. | 1.25 MHz |
| D. | 200 KHz |
| Answer» B. 20MHz | |
| 10. |
How much packet data rate per user is supported by W-CDMA if the user is stationary? |
| A. | 2.048 Kbps |
| B. | 100 Mbps |
| C. | 2.048 Mbps |
| D. | 1 Gbps |
| Answer» D. 1 Gbps | |
| 11. |
W-CDMA works in FDD mode only. (True/ False) |
| A. | True |
| B. | False |
| Answer» C. | |
| 12. |
What is the chip rate of W-CDMA? |
| A. | 1.2288 Mcps |
| B. | 3.84 Mcps |
| C. | 270.833 Ksps |
| D. | 100 Mcps |
| Answer» C. 270.833 Ksps | |
| 13. |
UMTS is also known as _____ |
| A. | IS-95 |
| B. | GPRS |
| C. | CdmaOne |
| D. | W-CDMA |
| Answer» E. | |
| 14. |
UMTS does not has backward compatibility with ____ |
| A. | GSM |
| B. | IS-136 |
| C. | IS-95 |
| D. | GPRS |
| Answer» D. GPRS | |
| 15. |
UMTS uses which multiple access technique? |
| A. | CDMA |
| B. | TDMA |
| C. | FDMA |
| D. | SDMA |
| Answer» B. TDMA | |
| 16. |
What is the full form of UMTS? |
| A. | Universal Mobile Telephone System |
| B. | Ubiquitous Mobile Telephone System |
| C. | Ubiquitous Mobile Telemetry System |
| D. | Universal Machine Telemedicine System |
| Answer» B. Ubiquitous Mobile Telephone System | |