6
Q:
A) MICR, Barcode readers, Touch-screens | B) Keyboard, ALU, Printers |
C) Keyboard, Mouse, Printers | D) Printers, MICR, Touch-screens |
Answer: A) MICR, Barcode readers, Touch-screens
Explanation:
Explanation:
The main function of input devices is to direct commands and data into computers. Computers then use their CPU to process this data and produce output.
Examples of input devices - keyboards, mouse, barcode readers, Magnetic Ink Character Readers (MICR), Optical Character Readers (OCR), touch screens, etc...