MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
_______ is an additional open-loop MIMO technique considered by the WiMAX vendors. |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» D. MU-MIMO | |
| 2. |
_______ is a transmission method used in MIMO wireless communications to transmit encoded data signals independently. |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» C. Collaborative Uplink MIMO | |
| 3. |
_______ is a technique of transmit diversity used in UMTSS third-generation cellular systems. |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» B. SM | |
| 4. |
MIMO technology makes advantage of a natural radio wave phenomenon called _________ |
| A. | Reflection |
| B. | Multipath |
| C. | Refraction |
| D. | Diffraction |
| Answer» C. Refraction | |
| 5. |
MIMO was initially developed in the year __________ |
| A. | 1980 |
| B. | 1990 |
| C. | 1980 |
| D. | 1975 |
| Answer» C. 1980 | |
| 6. |
________IS_A_TRANSMISSION_METHOD_USED_IN_MIMO_WIRELESS_COMMUNICATIONS_TO_TRANSMIT_ENCODED_DATA_SIGNALS_INDEPENDENTLY.?$ |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» C. Collaborative Uplink MIMO | |
| 7. |
________is_an_additional_open-loop_MIMO_technique_considered_by_the_WiMAX_vendors.$ |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» D. MU-MIMO | |
| 8. |
_______ is a technique of transmit diversity used in UMTSS third-generation cellular systems? |
| A. | STTD |
| B. | SM |
| C. | Collaborative Uplink MIMO |
| D. | MU-MIMO |
| Answer» B. SM | |
| 9. |
MIMO means both transmitter and receiver have multiple antennas. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which of the following technology does not use MIMO? |
| A. | 4G |
| B. | Wifi |
| C. | WiMax |
| D. | AMPS |
| Answer» E. | |
| 11. |
MIMO technology makes advantage of a natural radio wave phenomenon called _______ |
| A. | Reflection |
| B. | Multipath |
| C. | Refraction |
| D. | Diffraction |
| Answer» C. Refraction | |
| 12. |
MIMO is a smart antenna technology. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
MIMO was initially developed in the year _____ |
| A. | 1980 |
| B. | 1990 |
| C. | 1980 |
| D. | 1975 |
| Answer» C. 1980 | |
| 14. |
In MIMO, which factor has the greatest influence on data rates? |
| A. | The size of antenna |
| B. | The height of the antenna |
| C. | The number of transmit antennas |
| D. | The area of receive antennas |
| Answer» D. The area of receive antennas | |
| 15. |
MIMO stands for _______ |
| A. | Many input many output |
| B. | Multiple input multiple output |
| C. | Major input minor output |
| D. | Minor input minor output |
| Answer» C. Major input minor output | |