MCQOPTIONS
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				| 1. | 
                                    How much is contributed by each bit in the code word of a PCM system under uniform and symmetric quantization to the signal to noise ratio? | 
                            
| A. | 3 dB | 
| B. | 4 dB | 
| C. | 5 dB | 
| D. | 6 dB | 
| Answer» E. | |