Q. Data encoding is not possible if

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Q. The Nyquist sampling rate is

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Q. How many communication channels are needed for serial transmission?

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Q. The block coding scheme that provides greater error detection capability than 4B/5B is

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Q. In synchronous transmission, we send bits one after the another without

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Q. The bit rate for 1000 baud, FSK, baud rate would be

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Q. A system is using NRZ-I to transfer 10-Mbps data. What would be minimum bandwidth

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Q. What is the number of bits per baud for PSK with four different phases

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Q. In Return to Zero (RZ), the signal changes not between bits but

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Q. Line coding, block coding and scrambling are three techniques of

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Q. The coding scheme that was designed to be used in combination with None Return to Zero- Invert (NRZ-I) is

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Q. In real life, most digital signals have bandwidth

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Q. The term that means data is sent over four wires at the same time is

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Q. The transmission that is used without the timing signal is called

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Q. The unit of the signal rate is

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Q. The term that is used as an alternative to None Return to Zero (NRZ) is

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Q. The value of the error for any sample is less than

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Q. In asynchronous transmission, we send one start bit that is

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Q. Line coding converts a sequence of

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Q. Line coding, block coding and scrambling are the techniques of converting the

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