 
			 
			MCQOPTIONS
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				This section includes 51 Mcqs, each offering curated multiple-choice questions to sharpen your Telecom knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Choose a frequency band to deploy a UMTS or 3G network. | 
| A. | 2100 Mhz = 1920-1980, 2210-2170 | 
| B. | 1900 MHz = 1850-1910, 1930-1990 | 
| C. | 1800 MHz = 1710-1785, 1805-1880 | 
| D. | All the above | 
| Answer» E. | |
| 2. | What are the advantages of a TD-SCDMA enabled 3G network? | 
| A. | Variable number of downlink and uplink channels with flexibility for support uneven traffic | 
| B. | Any spectrum (Spread Spectrum) can be used. | 
| C. | Sudden traffics can be augmented easily. | 
| D. | All the above | 
| Answer» E. | |
| 3. | Which is the 3G technology suited for Macro and Micro Cell areas? | 
| A. | WCDMA | 
| B. | TD-CDMA | 
| C. | TD-SCDMA | 
| D. | None | 
| Answer» D. None | |
| 4. | Which is the 3G technology suitable for densely populated city areas with Micro and Pico Cells? | 
| A. | WCDMA | 
| B. | TD-CDMA | 
| C. | TD-SCDMA | 
| D. | None | 
| Answer» C. TD-SCDMA | |
| 5. | Which is the 3G technology suitable for Macro Cells (Big cells) and uniform traffic? | 
| A. | WCDMA | 
| B. | TD-CDMA | 
| C. | TD-SCDMA | 
| D. | None | 
| Answer» B. TD-CDMA | |
| 6. | 3G networks with TD-SCDMA technology are deployed mainly in ___ country. | 
| A. | Russia | 
| B. | China | 
| C. | Finland | 
| D. | USA | 
| Answer» C. Finland | |
| 7. | Which is the digital modulation technique used in a 3G/WCDMA network? | 
| A. | QPSK | 
| B. | QAM | 
| C. | Any of QPSK and QAM | 
| D. | None | 
| Answer» D. None | |
| 8. | Evolved High-Speed Packet Access (HSPA+) technology offers data rates up to ___. | 
| A. | 128 Mbps / 32 Mbps [Downlink / Uplink] | 
| B. | 256 Mbps / 8 Mbps | 
| C. | 337 Mbps / 34 Mbps | 
| D. | None | 
| Answer» D. None | |
| 9. | What is the network symbol displayed next to Signal in a 3G network? | 
| A. | H | 
| B. | H+ | 
| C. | 3G | 
| D. | All the above | 
| Answer» E. | |
| 10. | What is the maximum unlink data rate achieved by an HSUPA (High-Speed Uplink Packet Access) enabled 3G network? | 
| A. | 2 Mbps | 
| B. | 3.6 Mbps | 
| C. | 5.76 Mbps | 
| D. | 8 Mbps | 
| Answer» D. 8 Mbps | |
| 11. | What are the data speeds offered by an HSDPA enabled 3G network? | 
| A. | 3.6 Mbps | 
| B. | 7.2 Mbps, 14 Mbps | 
| C. | 21 Mbps, 28 Mbps | 
| D. | All the above | 
| Answer» E. | |
| 12. | What are the other names of an HSDPA (High-Speed Downlink Packet Access) technology in a 3G network? | 
| A. | 3.5G | 
| B. | 3G+ | 
| C. | Turbo 3G | 
| D. | All the above | 
| Answer» E. | |
| 13. | Choose the correct abbreviations about 3G technology terms below. | 
| A. | HSPA = High-Speed Packet Access | 
| B. | HSDPA = High-Speed Downlink Packet Access | 
| C. | HSUPA = High-Speed Uplink Packet Access | 
| D. | All the above | 
| Answer» E. | |
| 14. | The R5-3GPP release employs ___ core network. | 
| A. | IP and Circuit Switched Data | 
| B. | All IP Core network | 
| C. | All Circuit Switched Network | 
| D. | None | 
| Answer» C. All Circuit Switched Network | |
| 15. | The R4 release of 3GPP network employs ____ architecture. | 
| A. | GPRS | 
| B. | NGN (Next Generation Network) | 
| C. | SGN (Super Generation Network) | 
| D. | None | 
| Answer» C. SGN (Super Generation Network) | |
| 16. | The IFW (Interworking Function) works in between PLMN(Public Land Mobile Network) and _____? | 
| A. | ISDN (data) | 
| B. | PSTN (Landline) | 
| C. | PDN (data) | 
| D. | All the above | 
| Answer» E. | |
| 17. | What are the network elements introduced in R5-3GPP release? | 
| A. | HSS (Home Subscriber Server) | 
| B. | Internet Protocol Multimedia (IM) subsystem | 
| C. | Both A and B | 
| D. | None | 
| Answer» D. None | |
| 18. | What are the network elements introduced in R00(R4 + R5) 3GPP releases? | 
| A. | MSC Server | 
| B. | GMSC Server | 
| C. | MGW | 
| D. | All the above | 
| Answer» E. | |
| 19. | What are the network elements introduced in R99 3GPP release? | 
| A. | HLR, VLR | 
| B. | AuC, EIR | 
| C. | SMS MSC | 
| D. | All the above | 
| Answer» E. | |
| 20. | What the elements introduced commonly in R99, R00(R4 and R5) 3GPP releases? | 
| A. | BSS Elements like BSC, BTS | 
| B. | UTRAN elements like RNC, Node B | 
| C. | Packet Switching Core Network elements like SGSN, GGSN and BG(Border Gateway) | 
| D. | All the above | 
| Answer» E. | |
| 21. | State TRUE of FALSE. UMTS technology can be used in Satellite phones. | 
| A. | FALSE | 
| B. | TRUE | 
| C. | - | 
| D. | - | 
| Answer» C. - | |
| 22. | Choose the correct statement about ATM technology. | 
| A. | ATM technology offers Qos(Quality of Service) | 
| B. | ATM offers variable bit rates. | 
| C. | ATM is compatible with old and existing technologies. | 
| D. | All the above | 
| Answer» E. | |
| 23. | State TRUE or FALSE. ATM cells have a fixed size. | 
| A. | FALSE | 
| B. | TRUE | 
| C. | - | 
| D. | - | 
| Answer» C. - | |
| 24. | Which is the technology used by WCDMA to transfer data packets in its RAN network (Air Interface + NodeB)? | 
| A. | IP | 
| B. | Frame Relay | 
| C. | ATM (Asynchronous Transfer Mode) | 
| D. | None | 
| Answer» D. None | |
| 25. | What type handovers are possible when moving from one Cell to other Cell ? | 
| A. | Hard Handover | 
| B. | Soft Handover | 
| C. | Hybrid Handover | 
| D. | None | 
| Answer» C. Hybrid Handover | |
| 26. | What is the name of the Receiver that can decode signals travelled in different paths (Multipath) to construct a good signal? | 
| A. | Multipath Receiver | 
| B. | Frame Receiver | 
| C. | Rake Receiver | 
| D. | None | 
| Answer» D. None | |
| 27. | If a 3G tower has 3 antennae, what is the total number of pilot frequencies under the tower? | 
| A. | 1 | 
| B. | 3 | 
| C. | 6 | 
| D. | 8 | 
| Answer» B. 3 | |
| 28. | State TRUE or FALSE. Closed-Loop Power Control is efficient than Open Loop Power Control. | 
| A. | FALSE | 
| B. | TRUE | 
| C. | - | 
| D. | - | 
| Answer» C. - | |
| 29. | As part of Closed Loop Power Control followed by a WCDMA network, power control bits are sent every ___ milliseconds to the User Equipment (Phones). | 
| A. | 0.1 ms | 
| B. | 0.66 ms | 
| C. | 1.5 ms | 
| D. | None | 
| Answer» D. None | |
| 30. | What is the modulation technique used by WCDMA technology? | 
| A. | Amplitude Modulation | 
| B. | Separate Spectrum Modulation | 
| C. | Spread Spectrum Modulation | 
| D. | None | 
| Answer» E. | |
| 31. | Find differences between CDMA2000 and WCDMA technologies in a 3G network. | 
| A. | CDMA2000 - Follows 3GPP2 standards. | 
| B. | CDMA2000 offered less 3G speed. WCDMA offered more 3G speeds. | 
| C. | CDMA2000 uses only Code Division. WCDMA uses Code Division along with FDD(Frequency Division Duplexing) | 
| D. | All the above. | 
| Answer» E. | |
| 32. | CDMA2000 technology is also a ___ network. | 
| A. | 2G | 
| B. | 3G | 
| C. | 4G | 
| D. | None | 
| Answer» C. 4G | |
| 33. | What is the maximum data rate supported by a 3G network or UMTS network? | 
| A. | 384 kbps | 
| B. | 2 Mbps | 
| C. | 32 Mbps | 
| D. | 42 Mbps | 
| Answer» E. | |
| 34. | Who developed standards for a UMTS network? | 
| A. | ANSI (American National Standards Institute) | 
| B. | 3GPP (3rd Generation Partnership Project) | 
| C. | ITU (International Telecommunication Union) | 
| D. | None | 
| Answer» C. ITU (International Telecommunication Union) | |
| 35. | A UMTS(Universal Mobile Telecommunication) network is a ___ network. | 
| A. | First Generation | 
| B. | Second Generation | 
| C. | Third Generation | 
| D. | Fourth Generation | 
| Answer» D. Fourth Generation | |
| 36. | What is the interface between MGW and HLR? | 
| A. | A interface | 
| B. | B interface | 
| C. | D interface | 
| D. | F interface | 
| Answer» D. F interface | |
| 37. | What is the interface between MGW and EIR? | 
| A. | A interface | 
| B. | F interface | 
| C. | B interface | 
| D. | None | 
| Answer» C. B interface | |
| 38. | What is the interface between RNC and SGSN? | 
| A. | Lu | 
| B. | Lc | 
| C. | Lm | 
| D. | None | 
| Answer» B. Lc | |
| 39. | What is the interface between RNC and MGW (Media Gateway)? | 
| A. | Lc | 
| B. | Ln | 
| C. | Lu | 
| D. | None | 
| Answer» D. None | |
| 40. | What is the interface between NodeB and RNC in a WCDMA network? | 
| A. | Lub | 
| B. | Luc | 
| C. | Lud | 
| D. | Lue | 
| Answer» B. Luc | |
| 41. | What is the interface between USIM and ME(Mobile Equipment)? | 
| A. | Cm | 
| B. | Cn | 
| C. | Cu | 
| D. | Cc | 
| Answer» D. Cc | |
| 42. | What is the equivalent interface Um(Air interface) in a 3G network? | 
| A. | Un | 
| B. | Us | 
| C. | Uu | 
| D. | Uc | 
| Answer» D. Uc | |
| 43. | What is the name of BSC equivalent part in a 3G mobile network? | 
| A. | Controller | 
| B. | Radio Switch Controller | 
| C. | Radio Network Controller | 
| D. | Radio Command Center | 
| Answer» D. Radio Command Center | |
| 44. | What is the name of a BTS in a 3G mobile network? | 
| A. | Structure | 
| B. | Node-B | 
| C. | Node-N | 
| D. | None | 
| Answer» C. Node-N | |
| 45. | What are the parts of a 3G network architecture? | 
| A. | User Equipment (UE) | 
| B. | Radio Access Network (RAN) | 
| C. | Core Network | 
| D. | All the above. UE, RAN and Core network. | 
| Answer» E. | |
| 46. | SIM in a 3G network is called _____? | 
| A. | Micro SIM | 
| B. | Nano SIM | 
| C. | USIM | 
| D. | RSIM | 
| Answer» D. RSIM | |
| 47. | What is the Multiple Access technique used in a 3G mobile network. | 
| A. | Time Division | 
| B. | Frequency Division | 
| C. | Code Division | 
| D. | None | 
| Answer» D. None | |
| 48. | WCDMA stands for? | 
| A. | Wide array CDMA | 
| B. | Wide band CDMA | 
| C. | Wireless CDMA | 
| D. | Wifi CDMA | 
| Answer» C. Wireless CDMA | |
| 49. | What is the minimum speed offered by 3G mobile technology to a Fast moving user? | 
| A. | 128 Kbps | 
| B. | 384 Kbps | 
| C. | 2 Mbps | 
| D. | 8 Mbps | 
| Answer» B. 384 Kbps | |
| 50. | What is the minimum data speed offered by 3G mobile technology to a Slow Moving user? | 
| A. | 128 kbps | 
| B. | 384 kbps | 
| C. | 2 mbps | 
| D. | 8Mbps | 
| Answer» C. 2 mbps | |