Basic It

Basic Components of a computer system

Basic Components of a computer system Certain devices are essential for the function of the computer system. Input …

Function of a Computer System

Function of a Computer System The main functions of a computer system is to input data, process and store data, and to p…

Classification according to technology

Classification according to technology Computers can be classified according to the technology used. These are, (I) A…

Personal Computers/ Micro Computers

Personal Computers/ Micro Computers This is a small computer meant for personal use. This consists of a small memory ca…

Mini Computers

Mini Computers These are slower, less powerful and less expensive than Mainframe computers and are also called common pur…

Mainframe Computers

Mainframe Computers These a have relatively less computing power and less expensive than the super computers. In mainframe…

Super Computers

Super Computers These computers have higher computing power. They are large in size, expensive and rare.(Figure 2.2) The…

Classification of computers

Classification of computers As described in the first chapter, a computer can be used to perform various tasks such as pr…

What is a computer?

What is a computer? First chapter described how computer systems can make day-to-day work efficient. A computer can be …

Evolution of the Computer

Evolution of the Computer By now you would have understood that computers assist us in converting data into information. …

Demerits of ICT

Demerits of ICT Not only does ICT help us as enabler to perform our day today activities, it has become a close companion…

ICT in Entertainment

ICT in Entertainment Various devices and equipment have been invented to provide some peace of mind to human beings who a…

ICT in Transport

ICT in Transport We can quote some of the systems which are used to enhance the road traffic by minimizing traffic jams. …

ICT in Agricultural Industry

ICT in Agricultural Industry ICT has created a new revolution in the field of agriculture. Today ICT is extensively used…

ICT in Telemedicine

Telemedicine The use of Information Communication Technology to examine and or provide healthcare to a patient w…

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