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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. | What is the need for Frequency Reuse in a GSM network? | 
| A. | Frequency or Spectrum is costly. It is allotted limitedly to each Operator. Say 5MHz to each. | 
| B. | Frequency Reuse increases the overall capacity of the operator. | 
| C. | Using TDMA, a single carrier frequency can serve up to 8 simultaneous customers in a 4.615ms time frame. So, simply adding more frames improves call quality in densely populated areas. | 
| D. | All | 
| Answer» E. | |
| 2. | When reusing a Frequency, what is the minimum distance (in terms of Diameter of cell) to be followed? | 
| A. | 1.5D | 
| B. | 2D | 
| C. | 2.5D | 
| D. | None | 
| Answer» D. None | |
| 3. | What is the reason for using Cluster in a GSM network? | 
| A. | Easy to to Operation and Maintenance | 
| B. | Frequency Reuse | 
| C. | Less delay in transmission | 
| D. | None | 
| Answer» C. Less delay in transmission | |
| 4. | What is the number of Cells a Cluster contains? | 
| A. | 4 | 
| B. | 7 | 
| C. | 12 or 21 | 
| D. | All | 
| Answer» E. | |
| 5. | A group of Cells is also called ____ ? | 
| A. | BSC | 
| B. | BTS | 
| C. | Cluster | 
| D. | Atom | 
| Answer» D. Atom | |
| 6. | A GSM technique Timing Advance used by BTS or Base station can _______ Cell radius. | 
| A. | Decrease | 
| B. | Increase | 
| C. | Both increase and decrease | 
| D. | None | 
| Answer» D. None | |
| 7. | What is a repeater in cellular communication? | 
| A. | A repeater picks a weak signal and boosts it. | 
| B. | Repeaters are installed in indoor areas usually. | 
| C. | Each repeater has a band of frequencies. | 
| D. | All the above | 
| Answer» E. | |
| 8. | Which type of GSM Cell provides indoor coverage in shopping malls, tunnels and airports? | 
| A. | Macro cell | 
| B. | Micro cell | 
| C. | Pico cell | 
| D. | Femto cell | 
| Answer» D. Femto cell | |
| 9. | What do you call an Equipment that Receives and Transmits radio signals? | 
| A. | BTS | 
| B. | Transceiver | 
| C. | Transistor | 
| D. | Controller | 
| Answer» C. Transistor | |
| 10. | The power level of an Umbrella cell compared to inner cells is ______? | 
| A. | More | 
| B. | Less | 
| C. | Equal | 
| D. | Very high | 
| Answer» C. Equal | |
| 11. | What is main purpose of Umbrella Cells? | 
| A. | Vast coverage area | 
| B. | Easy handovers from fast moving vehicles | 
| C. | Good signal to noise ratio | 
| D. | Useful only inside tunnels | 
| Answer» C. Good signal to noise ratio | |
| 12. | A Cell that covers already existing small cells is called ____ cell. | 
| A. | Micro cell | 
| B. | Macro cell | 
| C. | Umbrella cell | 
| D. | Pico cell | 
| Answer» D. Pico cell | |
| 13. | What is the type Cell that connects to the Service provider network through a Broadband or Internet connection at a remote village? (Transmission media is internet instead of OFC / Microwave) | 
| A. | Micro cell | 
| B. | Macro cell | 
| C. | Pico cell | 
| D. | Femto cell | 
| Answer» E. | |
| 14. | What is the type of cell that covers only 10-20 meters? | 
| A. | Micro cell | 
| B. | Macro cell | 
| C. | Pico cell | 
| D. | Femto cell | 
| Answer» D. Femto cell | |
| 15. | If an Antenna or Transmitter is mounted at less height on the tower or building, what is the Cell type formed? | 
| A. | Micro cell | 
| B. | Macro cell | 
| C. | Pico cell | 
| D. | Tento cell | 
| Answer» D. Tento cell | |
| 16. | If an Antenna or Transmitter is mounted on top of a Tower or building, what is the Cell type formed? | 
| A. | Micro cell | 
| B. | Macro cell | 
| C. | Pico cell | 
| D. | Tento cell | 
| Answer» C. Pico cell | |
| 17. | What are the types of Cells in a GSM network? | 
| A. | Micro Cell, Macro Cell | 
| B. | Pico Cell, Femto Cell | 
| C. | Umbrella Cell | 
| D. | All the above | 
| Answer» E. | |
| 18. | In a GSM network, a Cell radius depends on ________? | 
| A. | Tower or Antenna height | 
| B. | Antenna gain | 
| C. | Weather conditions | 
| D. | All the above | 
| Answer» E. | |
| 19. | What is the maximum distance that a GSM Cell can radiate it's signal? | 
| A. | 10Km | 
| B. | 22Km | 
| C. | 35Km | 
| D. | 50Km | 
| Answer» D. 50Km | |
| 20. | The area covered by one Transmitter in a GSM network is called _____? | 
| A. | Licensed area | 
| B. | Octagon | 
| C. | Cell | 
| D. | Yard | 
| Answer» D. Yard | |