What is Data Transmission Data transmission refers to the process of transferring analog or digital data between two or more devices. The data can be transferred from one device to another device in a point-to-point, point-to-multipoint, or in multipoint-to-point environment…
Data Communication As the name suggests “Data Communication” means the communication of data b/w the devices, It is the process of sending data/messages over the network to the receivers known as “Data Communication”. In Data communication when two devices are…
What is DNS DNS stands for “Domain Name System” which is used to convert the domain name into its corresponding address, It is known as “DNS”. It is basically like a phonebook where all the phone numbers are recorded in…
Switching In a Computer Network, Switching means sending information from one computer to another computer over the network. In short, we can say that it is a method of transmitting information between the two ports from one port to the…
In our blog on “OSI Model,” we have seen that the MAC address works at the second layer of the OSI model the “Data Link Layer” where it is responsible for transmitting the data packets that arrive from the network…
An IP address is nothing just an address that is used to identify a device over the internet known as an “IP address” or “Internet Protocol”. In simple words, we can say that when an IP address (which is the…
What is TCP/IP Model? TCP/IP is a (transmission control protocol/Internet protocol) that was created by the DARPA agency (Defense Advanced Research Projects Agency) in 1970. After that, it was acknowledged as a standard protocol by ARPANET (Advanced Research Projects Agency…
Before knowing analog and digital signals, first, let’s see what is signal? What is Signal? A Signal is an electromagnetic wave that is used to communicate system-to-system by sending data from one network to another network is basically known as…
What is OSI Model? An OSI model is an “Open System Interconnection”, It is developed by the International Organization for Standardization (ISO) in 1984. It is a reference model that deals with connecting the system via the network. Basically, the…