Gk Questions with AnswersNetworking Interview Question and Answers
| 1. | What is a network? |
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It is a set of devices connected by communication links. A node can be a computer or any other device capable of sending and/or receiving data generated by other nodes on the network. |
| 2. | What is a protocol? |
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It is a set of rules that governs data communication. |
| 3. | What is multiplexing? |
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Multiplexing is the process of dividing a link, the phycal medium, into logical channels for better efficiency. Here medium is not changed but it has several channels instead of one. |
| 4. | Define bandwidth? |
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The range of frequencies that a medium can pass is called bandwidth. It is the difference between the highest and lowest frequencies that the medium can satisfactorily pass. |
| 5. | What do you mean by switching? |
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It is a method in which communication devices are connected to one another efficiently. A switch is intermediary hardware or software that links devices together temporarily. |