A printer is a/an:

Choose all which apply.

a) input device

b) output device

c) data storage device

d) operating system

... and you think it's ... ?

Yes, if you're referring to just a printer.

An all-in-one is different, though.

What’s different about an all-in-one? Because that’s actually what they ask.

An ordinary printer = output only (the printed pages)

An all-in-one (printer, scanner, copier, and sometimes fax) prints (output), but also is a way to input data ... by scanning documents, photos, etc., and saving the images on your hard drive.

To determine whether a printer is an input device, output device, data storage device, or an operating system, we need to understand the functions and characteristics of each of these components.

a) Input device: An input device is any peripheral or hardware component that allows data or instructions to be entered into a computer system. Common examples include keyboards, mice, scanners, and microphones. However, a printer typically does not qualify as an input device because it does not enable users to input data or instructions.

b) Output device: An output device is any hardware component that presents or displays data or information processed by a computer system. Examples include monitors, speakers, and printers. In the case of a printer, it takes digital information from a computer and produces a physical output, such as text, images, or graphics. Hence, a printer is an output device.

c) Data storage device: Data storage devices are used to store and retrieve data. Examples include hard disk drives (HDDs), solid-state drives (SSDs), USB flash drives, and optical discs. While a printer may temporarily store data in its internal memory while processing a print job, it is not primarily designed for long-term data storage. Therefore, a printer is not considered a data storage device.

d) Operating system: An operating system (OS) is a software program that manages computer hardware and software resources and provides a range of services to computer programs. It controls and coordinates the activities of computer hardware and software, such as managing memory, controlling peripheral devices, and providing a user interface. A printer is not an operating system because it is a hardware device that relies on an operating system to function.

Based on the explanations provided, the correct selection for the question is:
b) output device