Information Systems & Hardware Concepts - UOP CIS/319

Information Systems & Hardware Concepts Accuracy of data input is important. There are many aspects to consider when deciding which method is the best for data input and output (I/O). Users communicate with computers in an information system through input and output devices. The user enters input data into the system through input devices and receives output information through output devices. It is extremely important for businesses today to select the right input …

…it; therefore, a printer is the most logical choice for an output device. In summary, input and output devices are an essential part of business today. It is guaranteed that whether a company needs to print questionnaires, give telephone surveys, print checks, manage retail tags, or write long documents, that there are I/O devices running behind the scenes. Without these devices, users would not be able to communicate with computers in an information system.