Computer Science · Computer Hardware
निम्नलिखित में से किस समूह में केवल वैध हार्डवेयर 'इनपुट डिवाइस' (Input Devices) शामिल हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1कीबोर्ड, लाइट पेन, सीपीयू (CPU)
- 2ओसीआर (OCR), लाइट पेन, कीबोर्ड✓
- 3वीडीयू (VDU), ओसीआर (OCR), मैग्नेटिक टेप
- 4हार्ड डिस्क, लाइट पेन, ओसीआर (OCR)
सही उत्तर देखें
ओसीआर (OCR), लाइट पेन, कीबोर्ड
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