Digital Electronics - MSI Logic Circuits
Exercise : MSI Logic Circuits - True or False
- MSI Logic Circuits - General Questions
- MSI Logic Circuits - True or False
- MSI Logic Circuits - Filling the Blanks
26.
When data input I5 of a 74148 octal-to-binary encoder is active, the data output is:
A0 = 1
A1 = 0
A2 = 0
A0 = 1
A1 = 0
A2 = 0
27.
Basically, a multiplexer changes parallel data inputs to a serial output.
28.
The 74139 dual four-line demultiplexer functions as a demultiplexer if data input is on the
line.

29.
Modern computers transfer data between different devices over a common set of connecting lines called a data bus.
30.
The select inputs to a multiplexer may also be called address lines.
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