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प्रश्न
Explain the following device:
Repeater
Explain Repeater.
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उत्तर
- A repeater is a hardware device mainly used in Ethernet networks to increase the distance of transmission.
- It regenerates and boosts the signal so that it can travel from one Ethernet segment to another. The figure shows a network setup using repeaters.
- In a building, a vertical backbone cable is used, and repeaters connect Ethernet segments on each floor to this backbone.
- For reliable communication, there should not be more than two repeaters between any two Ethernet workstations.
- The major drawback of a repeater is that it amplifies noise along with the signal.
- Repeaters require a separate power supply to operate.
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संबंधित प्रश्न
Differentiate between packet switching over message switching
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Meerut school in Meerut is starting up the network between its different wings, There are four buildings named S, J, A and H. The distance between various buildings is as follows:
| A to S | 200m |
| A to J | 150m |
| A to H | 50m |
| S to J | 250m |
| S to H | 350m |
| J to H | 350m |
Numbers of computers in each Building
| S | 130 |
| J | 80 |
| A | 160 |
| H | 50 |
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