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Some Ener can draw marks made with a special type of pen or pencil. This type of canary is known as Optical Mid kcade. Figure 3.6 shows a page of an OMR paper, in which the answers to an Option Receipt (MCQ) are marked. Figure 16 OMR paper sheet template njoftu u Radove (Magnetic Ink Character Recognition - MICR) Magnetic Ink Character Recognition technology is specially used in the baking industry. It is used to process checks.
Ma Analogy can read information like account number directly from the printed document (from the pack). MICR signals can be easily read and understood by humans, while barcodes can be easily read and understood by humans. Here the information is written with a special magnetic ink (made from Aryan moxide). Sagina ufasa (Electronte Card Reader) Electronic Card Reader reads information from a small plastic card called an electronic card.
The letter is read from the card and taken to the computer. The bank's 2ARS and Hal-ATM (Automatic Teller Machines card and other such functional card, in which the cardholder's information is written. The current transaction information (such as a purchase) is added through the card, Figure 1.1 is an example of an electronic card reader, Figure 1.1. 31
Electronic Corridor Plan at Busa (Speech and Vision Device): In addition to the many prevalent investment units mentioned above, Speech and Vision based speech and vision units are also known Speech input is used for long dictation of literal information in correspondence. Speech input is also used to develop a fully automated system that processes speech over speech.
Instead of commanding by typing, selecting or scanning, speaking can be commanded directly by voice. Suppose you have a complete electronic layer, in the bar of which you say "Khul ja semsim" and it opens. Win (vision) is used in input robots, which perform dangerous tasks such as operating a plane and performing power (surgery). This type of input method is very useful for people with disabilities and people who are generally having difficulty using a computer.
The camera is also used as an input device, as facial recognition automatically determines the user's authenticity (authenticity) in a laptop. It is also used to understand the QR (Quick Response) code and to read the barcode. subzya Rabu (Output Devices): The test that the commuter prepares by calculation must meet its user. The units that deliver the output to the user are called output devices. Commonly used output devices include monitors and printers. Below is a list of different output devices: Monit Printer • Project Plotter Voistra Viona.