Category: O Level ICT


SUBTOPIC 1.3: USES AND FUNCTIONS OF COMPUTERS Computers have always assisted to solve the problems faced by mankind. Although the word ‘computer’ means ‘something which adds, counts, estimates or calculates’, a computer today is not merely a “calculator”. Computers perform Read more…


SUBTOPIC 1.2: Evolution and Origin of Computers The word Evolution comes from the Latin word, ‘ēvolvō’ which literally means; to ‘unroll’, or to ‘unfold’.  Evolution of computers refers to the historical developments through which computers and technology have passed, from Read more…


SUB TOPIC 1.1: COMPUTERS TODAY What is a computer? A computer is an electronic device that accepts user input (data), processes it under special instructions (programs), to produce the desired meaningful output (information). Alternatively, a computer can be defined as Read more…