Computer Science · Input and Output Devices
निम्नलिखित में से कौन-सा एक इनपुट डिवाइस है?
- 1प्लॉटर (Plotter)
- 2स्पीकर (Speaker)
- 3एलईडी (LED)
- 4लाइट पेन (Light Pen)✓
सही उत्तर देखें
लाइट पेन (Light Pen)
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