Computer studies

Introduction to Computers This chaapter introduces the student to what a computer is, classifies computers into different categories, compares the different classes of computers and also introduces the keyboard as as a basic input device. 1.1 Definition of a computer 1.2 Classification of computers 1.2.1 Physical size 1.2.2 The way they process data 1.2.3 By purpose 1.2.4 By use 1.3 Acquisition of Keyboard skills 1.3.1 Layout of keyboard 1.3.2 Summa 1.3.3 Questions Information  is result from processed data. For example adding some numerical values like the numbers 14 and 17 into the computer will give you the result of 31. The later is information you required. Information can be defined as data computed into a more useful form than raw form. Program  is a series of instructions written in the language of the computer for them to obey and perform specific tasks as outlined by the instructions. A Computer  can the...