Which of the following is an input device?

Correct option is B

The correct answer is (b) Optical character reader.
· An Optical Character Reader (OCR) is a device used to convert different types of documents, such as scanned paper documents, PDFs, or images captured by a digital camera, into editable and searchable data.
· It reads text from paper and translates the images into a form that the computer can manipulate.
· Input devices are hardware components used to enter data and instructions into a computer system.
Information Booster:
· Inkjet printer: An output device used to produce hard copies of digital documents and images by spraying ink onto paper.
· Headphones: An output device used to listen to audio from a computer or other electronic device.
· Projector: An output device used to display images or videos on a large screen or surface.