MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Answer: A device that can read text or illustrations printed on paper and translate the information into a form the computer can use. A scanner works by digitizing an image-dividing it into a grid of boxes and representing each box with either a zero or a one, depending on whether the box is filled in.

Detailed explanation-2: -Scanners work by converting the image on the document into digital information that can be stored on a computer through optical character recognition (OCR). This process is done by a scanning head, which uses one or more sensors to capture the image as light or electrical charges.

Detailed explanation-3: -An image scanner-often abbreviated to just scanner-is a device that optically scans images, printed text, handwriting or an object and converts it to a digital image.

Detailed explanation-4: -They write new content and verify and edit content received from contributors. scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.

Detailed explanation-5: -The correct answer is OCR. OCR can be used to directly input printed text. Optical character recognition (OCR) is used by banks to convert a scanned image of a typed or printed page into text so that it is edited on a computer Can go.