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What is Data Communication?
Data communication refers to the exchange of data between a source and a receiver via form…
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What is transmission media ? Types of transmission media.
Transmission media is a pathway that carries the information from sender to receiver. We use different types of cables or…
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Reservation Protocols in Computer Network
Reservation protocols are the class of protocols in which the stations wishing to transmit data…
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What is multicasting in Computer Network?
Multicasting in computer network is a group communication, where a sender(s) send data to multiple…
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What is Switching Hubs?
A switch, which resembles a hub, is known as switching hub. But there is stark…
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Types of Routers
Firstly we understand the concept of what is broadband connection in communication networks. Broadband is…
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Characteristics of Routers
1. Routers are multiport devices with high - speed backbones 2. Routers also support filtering and encapsulation…
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What is Router?
Routers are used to connect both similar and dissimilar LANs. Router operates on the network layer…
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What is Bridges? Bridge Protocols
Bridges are connection devices between networks that operate in the data link layer of the OSI model. It…
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What is Bluetooth?
• Bluetooth is, with the infrared, one of the major wireless technologies developed to achieve…