Mr John Von Neumann in 1970 gives some idea on Computer Architecture. •CU > Input Device > Output Device •ALU •Primary Unit •Secondary Storage •CU > Control Unit > Arithmetic & Logic Unit Input Device The most common input devices are the keyboard, mouse, and touch screen. There are more input devices, like microphones to capture […]
All About Printer?
•A printer is a hardware output device that is used to generate hard copy and print any document. •A document can be of any type such as a text file, image, or the combination of both. It accepts input command by users on a computer or on other devices to print the documents. •For example, […]