A bar code reader is an input Device. Although they sometimes output a visible light, the purpose is to gather data from a printed code and input that data into your system (computer, Point of Sale, etc.)
Input, Output & Storage Devices
Input and Output.
To help you input, output, process, and store stuff.
Input = Keyboard Input = scanner Output = printer Storage Devices = Hard Drive Storage Devices = Thumb Drive
Input, Output & Storage Devices
Storage devices are considered both input and output devices because they can receive data (input) from a computer system to store it for later use, and they can also provide data (output) back to the computer system when requested. For example, when you save a document to a hard drive, the hard drive acts as an input device by receiving the data. When you retrieve that document later, the hard drive acts as an output device by providing the data back to the computer system for display or processing.
storage devices like the hard drive
The six hardware components of a computer system are the central processing unit (CPU), primary storage, secondary storage, input devices, output devices, and the communication devices. The central unit of a computer is the CPU.
they are types of hardware
yes it probably be a output device .....you may check further too
There are many types of peripheral devices, but an example of three would be a printer, scanner,and web cam.
It is neither. In addition to input devices and output devices, there are devices called storage devices. The hard drive of a computer is a storage device: it contains the operating system and any data or program files used by the computer.