COMPUTER
COMPUTER 1.1 What is Computer? = The Word Computer has been derived from Latin word ‘computare’ which mean to calculate. 1.2 Based on work = Analog computer = These computer carry out arithmetic and logical operation by manipulating and processing of data. Analog computer can perform several mathematical operation and utilize mechanical and electrical energy. Eg: Speedometer, seismograph. Digital Computer = These computer work on binary digits. A digital computer not only perform mathematical calculation but also combines the byte to produce desire graphics, sound eg; desktop. Hybrid Computer = These computers are the combination of analog and digital computers. Machine are used in hospitals like ECG and Dialysis are the commonly used of Hybrid Computer. 1.3 Characteristics of Computer 1. Speed (Million Instruction Per Second) 2. Accuracy 3.Storage 4. Diligence 5.Versatility 6.Secrecy 7. Re...