They differ in how data is sent over a communication medium, the frequency range they use, and their applications.Broadband systems use modulation techniques to reduce the effect of noise in the enviro
The devices can also communicate with each other without having to establish a direct connection to each device. For example, you can send a print job to a Wi-Fi-enabled printer without first connecting the printer to the computer using a cable.
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Port: A port can be referred to as a logical channel through which data can be sent/received to an application. Any host may have multiple applications running, and each of these applications is identified using the port number on which they are running.
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Dividing a corporate network into smaller subnets has some advantages in terms of speed, security, and logical organization. However, many people find it difficult to set up. Binary computational operations and long series of numbers are frightening, but the principle itself is…
Ensuring the security of a network is crucial to protect data and resources from unauthorized access and attacks. Key aspects of network security include:
Computer network play a important role in modern life. Here are some key benefits of computer networks:
5 top mobile security courses and certifications for IT To stay on top of new threats, IT pros can test their skills with mobile security training. Explore the top programs to learn ...
Star Topology: In star topology all devices are connected to a central node called hub or switch. The hub controls the flow of data between devices. If one device fails the rest of the network is unaffected. But, if the central hub fails the whole network stops working.
Types of Network Topology Network topology refers to the arrangement of different elements like nodes, links, or devices in a computer network.
These protocols ensure that data packets are sent and received efficiently, without collisions or interference. They help manage t
Partial mesh network. Only some 男同网 nodes connect directly to one another, while others are only connected to one or two other nodes in the network.