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Digital Logic Exercises

The best way to study is to attempt to do these exercises on your own before looking at the answers.

1. Given the function defined by the truth table below, derive the sum of products expression and draw the corresponding circuit diagram.

A B Output
0 0 1
0 1 0
1 0 0
1 1 0

2. Given the function defined by the truth table below, derive the sum of products expression and draw the corresponding circuit diagram.

A B Output
0 0 1
0 1 1
1 0 1
1 1 0

3. Given the function defined by the truth table below, derive the sum of products expression and draw the corresponding circuit diagram.

A B C Output
0 0 0 1
0 0 1 1
0 1 0 0
0 1 1 0
1 0 0 1
1 0 1 0
1 1 0 0
1 1 1 0

4. Given the function defined by the truth table below, derive the sum of products expression and draw the corresponding circuit diagram.

A B C Output
0 0 0 0
0 0 1 1
0 1 0 0
0 1 1 1
1 0 0 1
1 0 1 0
1 1 0 1
1 1 1 0