In the following, digital circuit, what will be the output at ‘Z’, when the input (A$$, $$B) are (1$$, $$0), (0$$, $$0), (1$$, $$1), (0$$, $$1):

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Infinity Learn · Accepted Answer

$$C=A$$¯.B¯D $$=$$ A $$+$$ BE $$=$$ $$CDZ=C+E$$¯ Now we will check for each inputFor A $$=$$ $$1$$,                      C $$=$$ $$1$$              Z $$=$$ $$0$$        B $$=$$ $$0$$                       D $$=$$ $$1$$                                         E $$=$$ $$1For$$ A $$=$$ $$0$$                       C $$=$$ $$1$$              Z $$=$$ $$0$$      B $$=$$ $$0$$                         D $$=$$ $$0$$                                         E $$=$$ $$0For$$ A $$=$$ $$1$$                      C $$=$$ $$0$$              Z $$=$$ $$1$$      B $$=$$ $$1$$                        D $$=$$ $$1$$                                        E $$=$$ $$0For$$ A $$=$$ $$0$$                      C $$=$$ $$1$$              Z $$=$$ $$0$$      B $$=$$ $$0$$                        D $$=$$ $$0$$                                        E $$=$$ $$0$$

In the following, digital circuit, what will be the output at ‘Z’, when the input (A, B) are (1, 0), (0, 0), (1, 1), (0, 1):

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