Output Units Output Units or devices display the result of input data or signals after processing it. Output is the process of producing results from the data for getting useful information. Output devices display information on the screen (monitor) or the printer and send information to other computers. Output devices Read more…
Introduction of Memory Units Memory Units are also known as Memory Systems. Computer memory is the physical device/component where the computer holds data, information, and programs either temporarily or permanently that are in use. When the data or information is kept in memory the CPU can access it much more Read more…
Introduction of Input Units Input Units is also known as Input System. The computer will be of no use if it is not communicating with the external world. Thus, a computer must have a system to receive information from the outside world and must be able to communicate results to Read more…
Introduction of Structure of a Computer Structure of a Computer is also considered as Hardware of Computers. Hardware is considered as the first part of a computer. Hardware does all the physical work of a computer with the help of software. Hardware is an essential component of any computer system. Read more…
In this topic, Software and its types are discussed in detail which are as follows – Introduction The software enables a computer to perform all the useful and desired functions. Different types of software help a computer to be used for multiple and varied purposes, in totally different areas of Read more…
Types or Categories or Classifications of Computers Classifications of Computers can be done essentially using two different types of computer processing technology. Each is made possible by a different kind of circuitry, and each is suitable for different purposes. Computers are broadly classified into three major categories, based on the Read more…
Use/Applications of Computer When there was no computer, everywhere the manual system was followed which was very complicated and hard work but now with the arrival of the computer, everything has become much more systematic and easy to use. Some major applications of computer in various fields of our life are Read more…
There are the following limitations of computers that may be considered for a computer : Programmed and Supervised by Humans : Though the computer is programmed to work efficiently, quickly, and accurately but it is still programmed by human beings to do so. Without a program, a computer is nothing. Read more…
Fundamentals of Computer is described below – Introduction of Fundamentals of Computer The main function of a computer is to process the input data according to a specific program to produce the desired output. This is why a computer is often viewed as a data processing device. Various components of Read more…
Introduction of Generations of Computer The evolution of computers is studied with generations of computer and is started in the 16th century and resulted in today’s modern machines. The present-day computer, however, has also undergone rapid change over the years. Each new generation of computers is not only superior from Read more…