Digital Electronics - MSI Logic Circuits
Exercise : MSI Logic Circuits - Filling the Blanks
- MSI Logic Circuits - General Questions
- MSI Logic Circuits - True or False
- MSI Logic Circuits - Filling the Blanks
6.
The 74139 dual four-line demultiplexer functions as a decoder if ________.
the 
line is grounded
line is groundeddata input is on the line
linedata input is on the A0 line
the A0 line is grounded
7.
In HDL, the operation of the DEMUX is exactly described using a ________.
8.
When an application, such as an encoder, calls for a unique response from a circuit corresponding to a combination of its input variables, the two methods that best serve this purpose are the ________ and the ________.
9.
A(n) ________ is a logic circuit that accepts a set of inputs that represents a binary number, and activates only the output that corresponds to that input number.
10.
A 1-of-8 octal decoder has eight outputs and decodes an input of ________ bit(s).
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