Gk Questions with AnswersNetworking Interview Question and Answers
| 6. | What are the important topologies for networks? |
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| 7. | What are the duties of data link layer? |
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Data link layer is responsible for carrying packets from one hop (computer or router) to the next. The duties of data link layer include packetizing, adderssing, error control, flow control, medium access control. |
| 8. | What is virtual channel? |
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Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit. |
| 9. | What is multicast routing? |
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Sending a message to a group is called multicasting, and its routing algorithm is called multicast routing. |
| 10. | What is TELNET ? |
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TELNET is a client - server application that allows a user to log on to a remote machine,giving the user access to the remote system. TELNET is an abbreviation of terminal network. |