Computer System Organization #2 | Input Devices (English)

#RemoteLearning #ComputerSystemOrganization #InputDevices Input Unit: An Input Unit takes the input from the user and converts it into binary form so that it can be understood by the computer. Computer understands the binary language i.e. the language of 1’s and 0’s or ON/OFF signals or High/Low Voltage Signals Computer Input consists of Data & Instructions Example: If input is to be given to the computer to add two numbers i.e. add 4 and 6, then - Instruction is "ADD" and data is "4 and 6". Input Devices: Keyboard Mouse Microphone(Mic) Web Camera Light Pen Scanner QR Code Reader Bar Code Reader Optical Mark Reader Biometric Sensor Touch Screen Smart Card Reader Reference: Preeti Arora, “Computer Science with Python (Textbook of CBSE Class XI)”, Sultan Chand & Sons, 2020 Sumita Arora, “Computer Science with Python (Textbook of CBSE Class XI)”, Dhanpat Rai & Co., 2020