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
21.
In order to select data input I1 of a 74151 eight-line multiplexer, the select inputs must be:
22.
A device that determines which of two numbers is greater is a comparator.
23.
When outputs a, b, c, d, and g of a 7447 BCD-to-seven-segment code converter are active, the number displayed is 5.
24.
When data input I4 of a 74148 octal-to-binary encoder is active, the data output is:
A0 = 1
A1 = 1
A2 = 0
A0 = 1
A1 = 1
A2 = 0
25.
It is normal for more than one decoder output to be active at the same time.
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