কোনটি আউটপুট ডিভাইস?
Solution
Correct Answer: Option C
Output Device: Monitor, Graphics plotter, Printer, speaker,Projector ইত্যাদি। আর Input Device: Keyboard, Mouse, Joy-stick, Light pen, Scanner, Graphics Tablet, Microphone, Magnetic Ink character Reader (MICR), Optical Character Reader (OCR), Bar Code Reader, Optical Mark reader (OMR) ইত্যাদি ।
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