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Combinational Logic Circuits
A multiplexer is a device that chooses which output to send an input to by means of select lines.
True
False
Correct Answer:
True
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Combinational Logic Circuits
Parity checking can only detect an odd number of errors.
An encoder circuit is designed to generate specific codes.
An AND gate and two INVERTERs can be connected to act as a basic decoder.
A multiplexer is a device that outputs a fixed sequence of binary states on each clock pulse.
The general function of a decoder is to activate one or more circuit outputs upon detection of a particular digital state.
A hexadecimal decoder selects one of sixteen outputs depending on the 8-bit binary input applied.
A sixteen-input multiplexer will need three data select input control lines.
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