MCQOPTIONS
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MCQOPTIONS
This section includes 28 Mcqs, each offering curated multiple-choice questions to sharpen your Telecom knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the function of a Reverse Power Control Sub-Channel (R-PCSCH)? |
| A. | It is the sub-channel of Reverse Pilot Channel (R-PICH). |
| B. | It is used for Forward power control |
| C. | It contains Reverse Main Power Control Sub-Channel and Reverse Auxiliary Power Control Sub-Channel. |
| D. | All |
| Answer» E. | |
| 2. |
What is the function of a Reverse Supplemental Code Channel (R-SCCH)? |
| A. | It carries voice traffic. |
| B. | It sends User information to the Base station during a call (Traffic state) |
| C. | It sends Power control bits to the Mobile station. |
| D. | None |
| Answer» C. It sends Power control bits to the Mobile station. | |
| 3. |
What is the function of a Reverse Supplemental Channel (R-SCH)? |
| A. | It is used to carry high-rate data to the Mobile Station (MS). |
| B. | It is used only when the Mobile station enters the traffic state. |
| C. | It carries Packet data. |
| D. | All the above |
| Answer» E. | |
| 4. |
What is the function of Reverse Fundamental Traffic Channel (R-FCH)? |
| A. | It is used to carry voice data to the Mobile station. |
| B. | It is used to carry signalling data to the Mobile station. |
| C. | It is used to carry low-rate packet data and Circuit Switched data |
| D. | All the above |
| Answer» E. | |
| 5. |
What is the function of a Reverse Dedicated Control Channel (R-DCCH)? |
| A. | It is used only when the Mobile station is in the traffic state. |
| B. | It is used to transmit messages to the Base station. |
| C. | It is used to transmit low-rate packet data and Circuit Switched data to the Base station. |
| D. | All the above |
| Answer» E. | |
| 6. |
What is the function of a Reverse Enhanced Access Channel (R-EACH)? |
| A. | It is used when the mobile station has not set up any traffic. |
| B. | It is used to improve Mobile Station accessibility. |
| C. | It is used by the Mobile Station to send control messages to the base station. |
| D. | All the above |
| Answer» E. | |
| 7. |
What is the function of a Reverse Common Control Channel (R-CCCH)? |
| A. | It is used by the Mobile Station to exchange Control messages and short impulsive data with the Base Station. |
| B. | It is used by the Base Station to exchange Control messages and short impulsive data with the Mobile Station. |
| C. | It is used only when the Mobile station has not set up any traffic. |
| D. | All the above |
| Answer» E. | |
| 8. |
What is the function of Reverse Access Channel (R-ACH or RACH)? |
| A. | It is used by the Mobile station to set up communication with the Base Station |
| B. | It is used by the Mobile station to respond to paging channel messages. |
| C. | Access channel messages may include Origination of call, data bursts, acknowledgements and registration. |
| D. | All the above |
| Answer» E. | |
| 9. |
What is the function of Reverse Pilot Channel (R-PICH)? |
| A. | It is used to assist the Base Station to detect the data transmitted by the Mobile Station. |
| B. | It is used to transmit the packet data. |
| C. | It is used to transmit voice traffic |
| D. | None |
| Answer» B. It is used to transmit the packet data. | |
| 10. |
What is the function of Forward Power Control Sub-Channel (F-PCSCH)? |
| A. | It is used for Reverse Power Control. |
| B. | It is used for signalling. |
| C. | It is used for data transfer. |
| D. | None |
| Answer» B. It is used for signalling. | |
| 11. |
What is the function of Forward Supplemental Code Channel (F-SCCH)? |
| A. | It is used for Data transfer. |
| B. | It is used for signalling. |
| C. | It is used for data transport. |
| D. | None |
| Answer» B. It is used for signalling. | |
| 12. |
What is the function of a Forward Supplemental Channel (F-SCH)? |
| A. | SCH is used when Mobile station is in the traffic state |
| B. | SCH carries High-rate packet data to the mobile station |
| C. | It is not used when the Mobile station is in the Idle state. |
| D. | All the above |
| Answer» E. | |
| 13. |
What is the function of a Forward Fundamental Traffic Channel (F-FCH)? |
| A. | FCH actually carries voice and signalling data to the Mobile station. So, it is used during the traffic state. |
| B. | FCH carries low-rate data to the Mobile station |
| C. | FCH carries Circuit Switched Data to the Mobile station |
| D. | All |
| Answer» E. | |
| 14. |
What is the function of Forward Dedicated Control Channel (F-DCCH)? |
| A. | It is used when the mobile is carrying traffic like voice or data. |
| B. | It is used by the Base station to transmit low-rate data to the Mobile station |
| C. | It is used by the Base station to transmit Circuit Switched Data or Messages to the Mobile station |
| D. | All |
| Answer» E. | |
| 15. |
What is the function of Forward Common Control Channel (F-CCCH)? |
| A. | It is used only when there is no Traffic (Calls) on the Mobile phone. |
| B. | It is used to exchange control messages with the Mobile station |
| C. | It is used to exchange short impulsive data with the Mobile station. |
| D. | All the above |
| Answer» E. | |
| 16. |
What is the function of Forward Common Power Control Channel (F-CPCCH)? |
| A. | It is used to send the Power control bits to the mobile station. |
| B. | F-CPCCH is in response to R-CCCH from the Mobile station to the Base station |
| C. | F-CPCCH works from the Base station to the Mobile station. |
| D. | All the above |
| Answer» E. | |
| 17. |
What is the function of a Forward Common Assignment Channel (F-CACH)? |
| A. | It instructs the Mobile Station about which R-CCCH to use to send access messages. |
| B. | It instructs the Mobile Station about which F-CPCH Sub-Channel to use to receive power control bits |
| C. | F-CACH messages are in response to R-EACH to the base station. F-CACH is always used along with F-CPCCH, R-EACH and R-CCCH. |
| D. | All the above |
| Answer» E. | |
| 18. |
What is the function of a Forward Paging Channel (F-PCH)? |
| A. | Base Station tells the mobile station about paging information using this paging channel. |
| B. | Base station tells the Mobile station about commands being used. |
| C. | Base station tells the Mobile station about the Traffic channel allotted for communication using this PCH. |
| D. | All the above |
| Answer» E. | |
| 19. |
What is the function of a Forward Quick Paging Channel (F-QPCH)? |
| A. | It informs the Mobile Station (MS) about the Timeslot. |
| B. | It tells the MS about the Timeslot to receive the control messages on F-PCH and F-CCCH channels. |
| C. | It saves mobile battery during idle times by not monitoring F-PCH and F-CCCH continuously unless informed with a timeslot. |
| D. | All the above |
| Answer» E. | |
| 20. |
What is the function of Forward Sync Channel (F-SYNCH)? |
| A. | It assists the Mobile station to access the network. |
| B. | It tells the Mobile Station about System Time and Synchronization Frame information. |
| C. | It is used to send or deliver System Messages to Mobile stations. |
| D. | None |
| Answer» C. It is used to send or deliver System Messages to Mobile stations. | |
| 21. |
What is the function of a Forward Broadcast Control Channel (F-BCCH)? |
| A. | It assists the Mobile station to access the network. |
| B. | It is used to send or deliver System Messages to Mobile stations. |
| C. | It tells the Mobile Station about System Time and Synchronization Frame information. |
| D. | None |
| Answer» C. It tells the Mobile Station about System Time and Synchronization Frame information. | |
| 22. |
What is the function of a Forward Pilot Channel (F-PICH)? |
| A. | It assists the Mobile Station to access the network. |
| B. | It assists the Base Station to access the data transmitted by Mobile Station. |
| C. | It tells the Mobile Station about System Time and Synchronization frame information. |
| D. | None |
| Answer» B. It assists the Base Station to access the data transmitted by Mobile Station. | |
| 23. |
Identify CDMA Reverse channels below. |
| A. | R-EACH (Reverse Enhanced Access Channel) |
| B. | R-DCCH (Reverse Dedicated Control Channel) |
| C. | R-FCH (Reverse Fundamental Channel) |
| D. | All the above |
| Answer» E. | |
| 24. |
Identify CDMA Reverse Channels below. R is for Reverse. |
| A. | R-PICH (Reverse Pilot Channel) |
| B. | R-ACH (Reverse Access Channel) |
| C. | R-CCCH (Reverse Common Control Channel) |
| D. | All the above |
| Answer» E. | |
| 25. |
Identify CDMA Forward Channels below. |
| A. | F-PICH (Forward Pilot Channel) |
| B. | F-PCH (Forward Paging Channel) |
| C. | F-SYNCH (Forward Sync Channel) |
| D. | All the above |
| Answer» E. | |
| 26. |
Most of the CDMA2000 (IS-2000) channels and functionalities are similar to ___. |
| A. | IS-95 |
| B. | EVDO-95 |
| C. | UMTS |
| D. | WCDMA |
| Answer» B. EVDO-95 | |
| 27. |
In a CDMA2000(3G CDMA or IS-2000) network, a Reverse Channel refers to the communication from ___ to ___. |
| A. | Mobile Station to the Base Station |
| B. | Base Station to the Mobile Station |
| C. | BSC to BTS |
| D. | BTS to BSC |
| Answer» B. Base Station to the Mobile Station | |
| 28. |
In a CDMA2000(3G CDMA or IS-2000) network, a Forward channel refers to the communication from ___ to ___. |
| A. | Mobile Station to the Base Station |
| B. | Base Station to the Mobile Station |
| C. | BTS to BSC |
| D. | BSC to BTS |
| Answer» C. BTS to BSC | |