12. Which of the following best describes how to construct a 1-line to 8-line demultiplexer from a 3-line to 8-line decoder:
- Connect the decoder input select lines CBA to D.
- Connect the decoder enable input to D.
- Connect the decoder input data lines to Di.
- Connect the ith decoder output to Di.
- Connect Y to D and W to D'.
3 is WRONG. The Decoder does not have input lines Di.
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