Computer Science, asked by gs582414, 2 months ago

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Answered by Hardik0802
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1.A protocol is a set of rules that governs the communications between computers on a network.

2.Simple Mail Transfer Protocol (SMTP)

3.Hub is a networking device used to connect and facilitate transfer of information between two networks.

4.Star topology

5. Network Interface Card - Each computer in a network has a special expansion card called a network interface card (NIC).

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