Free ALU 101 Boolean Algebra Questions and Answers

Question 1

If 𝐴⋅𝐵=1, what can be concluded about A and B?

Accepted Answer

Both A and B are 1

Answer

Both A and B are 0

Answer

At least one of A or B is 0

Answer

A is 1 and B is 0

Question 2

Simplify the Boolean expression 𝐴⋅(B+C)

Accepted Answer

A⋅B+A⋅C

Answer

A+B+C

Answer

A⋅B⋅C

Answer

A⋅(B⋅C)

Question 3

If A⋅B=1, what can be concluded about A and B?

Accepted Answer

Both A and B are 1

Answer

At least one of A or B is 0

Answer

Both A and B are 0

Answer

A is 1 and B is 0

Question 4

What is the result of the Boolean expression A+A⋅B?

Accepted Answer

A

Answer

1

Answer

0

Answer

A⋅B

Question 5

Which Boolean identity represents the expression 𝐴 ⋅¯A?

Accepted Answer

0

Answer

¯A

Answer

1

Answer

A