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Computing

Computing · Quick practice · answer shown after each question

Boolean algebra laws and simplification

Question 1 of 10

Question 1 of 10

Explain why engineers simplify Boolean expressions before building circuits.

Question 2 of 10

Question 2 of 10

A · Ā = 0.

Question 3 of 10

Question 3 of 10

A·(A + B) simplifies to

Question 4 of 10

Question 4 of 10

A Karnaugh map is

Question 5 of 10

Question 5 of 10

A·B + A·B̄ simplifies to ___.

Question 6 of 10

Question 6 of 10

The distributive law gives A·(B + C) =

Question 7 of 10

Question 7 of 10

A + 0 = A in Boolean algebra.

Question 8 of 10

Question 8 of 10

Simplify (A + B)·(A + C) and state the law used.

Question 9 of 10

Question 9 of 10

A + A = ___.

Question 10 of 10

Question 10 of 10

Ā + A·B simplifies to

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.