 
			 
			MCQOPTIONS
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				This section includes 20 Mcqs, each offering curated multiple-choice questions to sharpen your Telecom knowledge and support exam preparation. Choose a topic below to get started.
| 1. | The interfaces Gf and Sv are between SGSN and _____ ? | 
| A. | Auc | 
| B. | MSC | 
| C. | EIR | 
| D. | VLR | 
| Answer» D. VLR | |
| 2. | What is the interface between SGSN and SMS-GMSC? | 
| A. | Ga | 
| B. | Gb | 
| C. | Gc | 
| D. | Gd | 
| Answer» E. | |
| 3. | What is the interface between GGSN and HLR? | 
| A. | Ga | 
| B. | Gb | 
| C. | Gc | 
| D. | Gi | 
| Answer» D. Gi | |
| 4. | What is the interface between GGSN and Internet Server? | 
| A. | Ga | 
| B. | Gn | 
| C. | Gi | 
| D. | Gp | 
| Answer» E. | |
| 5. | What is the interface between SGSN and GGSN(Gateway GPRS Serving Node)? | 
| A. | Ga | 
| B. | Gb | 
| C. | Gn | 
| D. | Gi | 
| Answer» D. Gi | |
| 6. | What is the interface between SGSN and Internet Server? | 
| A. | Ga | 
| B. | Gb | 
| C. | Gc | 
| D. | Gi | 
| Answer» E. | |
| 7. | What is the interface between BSC and SGSN (Serving GPRS Serving Node)? | 
| A. | Ga | 
| B. | Gb | 
| C. | Gc | 
| D. | Gd | 
| Answer» C. Gc | |
| 8. | What is the interface between MSC Server and MGW which are part of MSC? | 
| A. | Nc | 
| B. | Mc | 
| C. | Um | 
| D. | U | 
| Answer» C. Um | |
| 9. | What is the interface between MSC and GMSC? | 
| A. | Na | 
| B. | Nb | 
| C. | Nc | 
| D. | Nd | 
| Answer» D. Nd | |
| 10. | What is the interface between HLR and AUC? | 
| A. | E interface | 
| B. | F interface | 
| C. | H interface | 
| D. | M interface | 
| Answer» D. M interface | |
| 11. | What is the interface between one VLR to other MSC VLRs? | 
| A. | Abis interface | 
| B. | E interface | 
| C. | F interface | 
| D. | G interface | 
| Answer» E. | |
| 12. | What is the interface between MSC and EIR? | 
| A. | M interface | 
| B. | Abis interface | 
| C. | F interface | 
| D. | U interface | 
| Answer» D. U interface | |
| 13. | What is the interface between two MSCs? | 
| A. | A interface | 
| B. | C interface | 
| C. | D interface | 
| D. | E interface | 
| Answer» E. | |
| 14. | What is the interface between VLR and HLR? | 
| A. | B interface | 
| B. | C interface | 
| C. | D interface | 
| D. | E interface | 
| Answer» D. E interface | |
| 15. | What is the interface between MSC and HLR? | 
| A. | Abis interface | 
| B. | A interface | 
| C. | C interface | 
| D. | D interface | 
| Answer» D. D interface | |
| 16. | What is the interface between MSC and VLR? | 
| A. | A interface | 
| B. | B interface | 
| C. | C interface | 
| D. | D interface | 
| Answer» C. C interface | |
| 17. | What is the interface between BSC and MSC? | 
| A. | A interface | 
| B. | Abis interface | 
| C. | B interface | 
| D. | C interface | 
| Answer» B. Abis interface | |
| 18. | What is the interface between BSC and TRAU? | 
| A. | M interface | 
| B. | A interface | 
| C. | Abis interface | 
| D. | C interface | 
| Answer» B. A interface | |
| 19. | What is the interface between BTS and BSC? | 
| A. | U interface | 
| B. | Um interface | 
| C. | Abis interface | 
| D. | A interface | 
| Answer» D. A interface | |
| 20. | What is the interface between a Mobile Station and a BTS? | 
| A. | M interface | 
| B. | A interface | 
| C. | Abis interface | 
| D. | U interface | 
| Answer» E. | |