Identify input/output devices from the clues given below: (a) Transfers typed or handw
Identify input/output devices from the clues given below:
(a) Transfers typed or handwritten texts, graphs, diagrams and photographs into a digital format.
(b) Reads the code number, which is encoded as a series of black and white lines on the product.
(c) Checks and marks an examination answer sheet that contains multiple choice questions.
(d) Processes the cheque number and code.
(e) Produces images on paper such as numbers, alphabets and graphics.
(f) Receives sound in the form of electric current from a sound card and then converts it to the sound format.
1 Answers
(a) Scanner
(b) Barcode reader
(c) Optical Mark Recognition (OMR)
(d) Magnetic Ink Character Recognition (MIGR)
(e) Printer (f) Speaker