A computer network is a telecommunication channel through which we can share our data. It is also called data network. The best example of a computer network is Internet. Computer network does not mean …
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What is Line Configuration in Computer Networks?
Line Configuration The network is a connection made through connection links between two or more devices. Devices can be a computer, printer or any other device that is capable of sending and receiving data. There are …
Read More »What are the types of network topology?
What are the types of network topology? Types of network topology Network Topology is the schematic description of a network arrangement, connecting various nodes(sender and receiver) through lines of connection. BUS Topology Bus topology is …
Read More »What is Transmission Modes in Computer Networks?
What is Transmission Modes in Computer Networks? Transmission mode means transferring data between two devices. It is also called communication mode. These modes direct the direction of flow of information. There are three types of …
Read More »What is Bounded/Guided Transmission Media?
What is Bounded/Guided Transmission Media? Bounded/Guided Transmission Media It is the transmission media in which signals are confined to a specific path using wire or cable. The types of Bounded/ Guided are discussed below. Twisted …
Read More »UnBounded/UnGuided Transmission Media
Unguided or wireless media sends the data through air (or water), which is available to anyone who has a device capable of receiving them. Types of unguided/ unbounded media are discussed below : Radio Transmission …
Read More »What Are The Types of Computer Networks?
Types of Computer Networks Local Area Network (LAN) It is also called LAN and designed for small physical areas such as an office, group of buildings or a factory. LANs are used widely as it …
Read More »Connection Oriented and Connectionless Services In Computer Networks
These are the two services given by the layers to layers above them. These services are : Connection Oriented Service Connectionless Services Connection Oriented Services There is a sequence of operation to be followed by …
Read More »Reference Models in Communication Networks
The most important reference models are : OSI reference model. TCP/IP reference model. Introduction to ISO-OSI Model: There are many users who use computer network and are located all over the world. To ensure national …
Read More »ISO/OSI Model in Communication Networks
Communication Networks There are n numbers of users who use computer network and are located over the world. So to ensure, national and worldwide data communication, systems must be developed which are compatible to communicate …
Read More »PHYSICAL Layer – OSI Model In Computer Networks
Physical layer is the lowest layer of all. It is responsible for sending bits from one computer to another. This layer is not concerned with the meaning of the bits and deals with the physical …
Read More »DATA LINK Layer – OSI Model In Computer Networks
Data link layer is most reliable node to node delivery of data. It forms frames from the packets that are received from network layer and gives it to physical layer. It also synchronizes the information …
Read More »What is Network Layer?
The main aim of this Network layer is to deliver packets from source to destination across multiple links (networks). If two computers (system) are connected on the same link then there is no need for …
Read More »Transport Layer – OSI Model In Computer Networks
The main aim of transport layer is to be delivered the entire message from source to destination. Transport layer ensures whole message arrives intact and in order, ensuring both error control and flow control at …
Read More »Session Layer – OSI Model In Computer Networks
Its main aim is to establish, maintain and synchronize the interaction between communicating systems. Session layer manages and synchronize the conversation between two different applications. Transfer of data from one destination to another session layer …
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