MCQ Input and Output Devices

  1. Which of the following produces high quality output?  (1) Impact printer (2) Non-impact printer  (3) Plotter  (4) Both ‘l’ and ‘2’ (5) Non-plotter  2. The pattern of printed lines on most products are called [SBI Clerk 2009] (1) prices (2) OCR  (9) scanners (4) bar codes  (5) None of these  3. In MICR, C stands for (SSC CGL 2009)  (1) code (2) colour  (3) computer (4) character  4. The OCR recognises the …… of the characters with the help of light source. SBI Clerk 2009]  (1) size (2) shape  (3) colour (4) used ink  (5) None of these  5. Speed of line printer is limited by the speed of [IBPS PO 2012, Clerk 2013]  (1) paper movements  (2) cartridge used  (3) length of paper  (4) All of these (5) None of these  6. A bar code reader is an example of (1) processing device  (2) storage device  (3) […]