TCP/IP reference model
TCP/IP reference model :•Support for a flexible architecture. Adding more machines to a network was easy.•The network was robust, and connections remained intact until the …
OSI Reference Model with Function of Different Seven-layer
Layers of OSI reference modelSeven layers are•Application Layer• Presentation Layer• Session Layer• Transport layer• Network Layer• Data-link Layer• Physical LayerThe acronym used to remember these …
Bus topology, Star topology, Ring topology, Mesh topology, Tree topology, Hybrid topology.
•Topology means the physical layout of the network that shows how linking devices are linked using cables. •Main objective of the network topology is to …
Different Types of Computer network on the basis of Network Architecture, Geographical Area and Topology
There are several types of computer networks. A computer network can be categorized by its size as well as its purpose. The size of a …
DIRECTION OF COMMUNICATION FLOW OR MODE OF COMMUNICATION.
•The way in which data is transmitted from one location to another location is called Data Communication or Direction of Communication. •There are three ways …
Amplitude Modulation, Frequency Modulation, and Phase Modulation.
•Amplitude modulation is the process of changing the amplitude of carrier signals as required and the frequency and phase remain constant. •Used for radio signal …
What is Modulation? Why Modulation is required?
Modulation is a process of conversion of one form of signal to another form such that the modulated signal is suitable for transmission. There are …
2071 Chaitra(Q)Explain the Shannon channel capacity theorem. Write down the theoretical limitations of this theorem.
The bandwidth and the noise power limit the rate of information that can be transmitted by a channel. It says that a channel that is …