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Combinational Logic Circuits
How many inputs are required for a 1-of-10 BCD decoder?
4
8
10
1
Correct Answer:
4
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Combinational Logic Circuits
When two or more inputs are active simultaneously, the process is called:
In a BCD-to-seven-segment converter, why must a code converter be utilized?
A magnitude comparator outputs the highest or lowest value of its inputs depending on control signals.
A decoder with two inputs will have two outputs for the decoded value.
A multiplexer is a device that chooses which output to send an input to by means of select lines.
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.
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