Multiple choice general knowledge

Modem is Used in?

  1. Computer based OCR

  2. MICR Recognition

  3. Communications

  4. Multiple Character Printing
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A modem (modulator-demodulator) is primarily used for communications - it converts digital signals to analog for transmission over telephone lines and vice versa. This enables internet connectivity and data transfer between computers. It's not used for OCR, MICR, or multiple character printing.

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