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Network Devices Network devices are devices or units that are used to exchange data in a computer network. These are also called network equipment. Some of the key network tips are detailed below. Modem The main purpose of the modem is to generate signals that can be sent from … Read more
Computer Network For data transmission, when many independent computers are connected together through some medium, then this arrangement is called computer network. In other words, it can also be said that an interconnected collection of many independent computers is a computer network. Along with computers, other devices and equipment like printers, plotters, … Read more
Output Devices Output devices are the means with the help of which the computer presents the results of data, information, instructions etc. received from the user to the user after processing. These devices translate the 0’s and 1’s of computer language into human language and display the result. Examples of output devices … Read more
Input Devices Data, information and instructions are inserted by the user in the computer with the help of input devices. These devices convert data and instructions given in human language into understandable signals of the computer. This is the computer language of letters, numbers and other symbols (0 and 1 bits) so … Read more
Type of Storage Devices Storage devices do the work of storing data, information etc. Computer data and programs are stored and kept for immediate and future use. The mediums in which they are stored can be divided into two parts- Primary Storage Media and Secondary Storage Media Data and … Read more
Software & Hardware, Computer Languages and Operating System Software & Hardware The work of computer is operated in two parts. Hardware Software Hardware and software together form a complete system . All the equipment, objects, programs, etc. come under either hardware or software. Therefore it is necessary to have knowledge of … Read more
Characteristics, Limitations and Generations of Computer Characteristics of Computer Computer is playing an important role in the development of modern era. Let’s see that What are the characteristics of a computer that make it so important? computer’s Main features are : Speed Computer works at a very high speed. … Read more
Computer : Introduction, Definition, Types and Uses of Computer Introduction of Computer The invention of the computer is a great achievement of the 20th century. Today computer does not need any introduction. Today computers are used in every field of life. The use of computers has become indispensable in all fields of … Read more