1 . Which is not an output device of the following?
Answer: Option D
Explanation:
Input devices: Keyboard, Mouse, Scanners, Touchpad, Touch Screen Pointing Device, Digital Pen, Joystick, Webcam, Microphone etc.
Output devices: Monitor, Printer, Plotter etc.
CPU (একই সাথে ইনপুট ও আউটপুট ডিভাইস)
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