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 speech coder is used in USDC? |
| A. | Vector Sum Excited Linear Predictive coder |
| B. | Formant Vocoder |
| C. | Multipulse Excited Linear Predictive coder |
| D. | Residual Excited Linear Predictive coder |
| Answer» B. Formant Vocoder | |
| 2. |
Which of the following channel in USDC is used to send important control or specialized traffic data between the base station and mobile units? |
| A. | DTC |
| B. | CVDCC |
| C. | SACCH |
| D. | FACCH |
| Answer» E. | |
| 3. |
Which of the following channel in USDC provides a signalling channel? |
| A. | DTC |
| B. | CVDCC |
| C. | SACCH |
| D. | FACCH |
| Answer» D. FACCH | |
| 4. |
USDC has ___________ as many control channels as AMPS. |
| A. | Same |
| B. | Three times |
| C. | Twice |
| D. | Four times |
| Answer» D. Four times | |
| 5. |
Because of the compatibility with AMPS, USDC is also known as ___________ |
| A. | SADC |
| B. | PADC |
| C. | D-AMPS |
| D. | K-AMPS |
| Answer» D. K-AMPS | |
| 6. |
USDC is also known as ___________ |
| A. | SADC |
| B. | NADC |
| C. | PADC |
| D. | N-AMPS |
| Answer» C. PADC | |
| 7. |
The dual mode USDC/AMPS system was standardized as ____________ |
| A. | IS-54 |
| B. | IS-136 |
| C. | PSTN |
| D. | GSM |
| Answer» B. IS-136 | |
| 8. |
WHICH_OF_THE_FOLLOWING_CHANNEL_IN_USDC_PROVIDES_A_SIGNALLING_CHANNEL??$ |
| A. | DTC |
| B. | CVDCC |
| C. | SACCH |
| D. | FACCH |
| Answer» D. FACCH | |
| 9. |
Which of the following speech coder is used in USDC?$ |
| A. | Vector Sum Excited Linear Predictive coder |
| B. | Formant Vocoder |
| C. | Multipulse Excited Linear Predictive coder |
| D. | Residual Excited Linear Predictive coder |
| Answer» B. Formant Vocoder | |
| 10. |
Which_of_the_following_channel_in_USDC_is_used_to_send_important_control_or_specialized_traffic_data_between_the_base_station_and_mobile_units?$ |
| A. | DTC |
| B. | CVDCC |
| C. | SACCH |
| D. | FACCH |
| Answer» E. | |
| 11. |
Which of the following channel is similar in functionality to the SAT used in AMPS? |
| A. | DTC |
| B. | CDVCC |
| C. | SACCH |
| D. | FACCH |
| Answer» C. SACCH | |
| 12. |
Which of the following data channels of USDC carries the user information? |
| A. | DTC |
| B. | CVDCC |
| C. | SACCH |
| D. | FACCH |
| Answer» B. CVDCC | |
| 13. |
USDC has ____ as many control channels as AMPS. |
| A. | Same |
| B. | Three times |
| C. | Twice |
| D. | Four times |
| Answer» D. Four times | |
| 14. |
USDC forward and reverse control channels use exactly the same signalling techniques as AMPS. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Because of the compatibility with AMPS, USDC is also known as ______ |
| A. | SADC |
| B. | PADC |
| C. | D-AMPS |
| D. | K-AMPS |
| Answer» D. K-AMPS | |
| 16. |
USDC was designed to share different frequencies as compared to AMPS. |
| A. | True |
| B. | False |
| Answer» C. | |
| 17. |
USDC is also known as _______ |
| A. | SADC |
| B. | NADC |
| C. | PADC |
| D. | N-AMPS |
| Answer» C. PADC | |
| 18. |
The dual mode USDC/AMPS system was standardized as _____ |
| A. | IS-54 |
| B. | IS-136 |
| C. | PSTN |
| D. | GSM |
| Answer» B. IS-136 | |