MCQOPTIONS
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| 1. |
With reference to Visible Light Communication (VLC) technology, which of the following statements are correct?1. VLC uses the electromagnetic spectrum wavelengths 375 to 780 nm.2. VLC is known as long-range optical wireless communication.3. VLC can transmit large amounts of data faster than Bluetooth.4. VLC has no electromagnetic interference.Select the correct answer using the code given below: |
| A. | 1, 2 and 3 only |
| B. | 1, 2 and 4 only |
| C. | 1, 3 and 4 only |
| D. | 2, 3 and 4 only |
| Answer» D. 2, 3 and 4 only | |