MCQOPTIONS
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MCQOPTIONS
This section includes 18 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. |
Which of the following is not backward compatible with Cdma2000? |
| A. | Cdma2000 1xRTT |
| B. | Cdma2000 3xRTT |
| C. | Cdma2000 1xEV-DO |
| D. | Cdma2000 1xEV-DT |
| Answer» D. Cdma2000 1xEV-DT | |
| 2. |
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 |
| Answer» C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO | |
| 3. |
How is bandwidth increased in Cdma2000? |
| A. | Clubbing adjacent radio channels |
| B. | Changing the hardware of base stations |
| C. | Change of spectrum |
| D. | Change of RF equipment |
| Answer» B. Changing the hardware of base stations | |
| 4. |
Cdma2000 1xEV was developed by ________ |
| A. | Motorola |
| B. | AT&T Laboratories |
| C. | Qualcomm |
| D. | NTT |
| Answer» D. NTT | |
| 5. |
Cdma2000 works in TDD mode only. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____________ |
| A. | Cdma2000 1xEV-DO |
| B. | Cdma2000 1xEV-DV |
| C. | IS-95B |
| D. | G3G-MC-CDMA-1X |
| Answer» E. | |
| 7. |
2G and 2.5G CDMA operators may selectively introduce 3G capabilities at each cell without changing entire base stations and reallocate spectrums. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
HOW_IS_BANDWIDTH_INCREASED_IN_CDMA2000??$ |
| A. | Clubbing adjacent radio channels |
| B. | Changing the hardware of base stations |
| C. | Change of spectrum |
| D. | Change of RF equipment |
| Answer» B. Changing the hardware of base stations | |
| 9. |
Which of the following is not backward compatible with Cdma2000?$ |
| A. | Cdma2000 1xRTT |
| B. | Cdma2000 3xRTT |
| C. | Cdma2000 1xEV-DO |
| D. | Cdma2000 1xEV-DT |
| Answer» D. Cdma2000 1xEV-DT | |
| 10. |
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 |
| Answer» C. Cdma2000 1xEV-DT, Cdma2000 1xEV-DO | |
| 11. |
Cdma2000 1xEV was developed by ___? |
| A. | Motorola |
| B. | AT&T Laboratories |
| C. | Qualcomm |
| D. | NTT |
| Answer» D. NTT | |
| 12. |
Which of the following is not a characteristic of Cdma2000? |
| A. | Adaptable baseband signalling rates |
| B. | Adaptable baseband chipping rates |
| C. | Multicarrier technologies |
| D. | OFDMA |
| Answer» E. | |
| 13. |
Cdma2000 works in TDD mode only. State whether True or False. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
How many users are supported by Cdma2000 1X in comparison to 2G CDMA standard? |
| A. | Half |
| B. | Twice |
| C. | Six times |
| D. | Ten times |
| Answer» C. Six times | |
| 15. |
Within ITU IMT-2000 body, Cdma2000 1xRTT is also known as ____ |
| A. | Cdma2000 1xEV-DO |
| B. | Cdma2000 1xEV-DV |
| C. | IS-95B |
| D. | G3G-MC-CDMA-1X |
| Answer» E. | |
| 16. |
Which of the following the first 3G CDMA air interface? |
| A. | IS-95 |
| B. | IS-95B |
| C. | Cdma2000 1xRTT |
| D. | CdmaOne |
| Answer» D. CdmaOne | |
| 17. |
2G and 2.5G CDMA operators may selectively introduce 3G capabilities at each cell without changing entire base stations and reallocate spectrums. (True or False) |
| A. | True |
| B. | False |
| Answer» B. False | |
| 18. |
Which of the following has no backward compatibility with 3G Cdma2000? |
| A. | IS-95 |
| B. | GPRS |
| C. | IS-95A |
| D. | IS-95B |
| Answer» C. IS-95A | |