Boolean Algebra Simplification Quiz

What is the first visual step often needed in Boolean expression simplification?

• Identifying the primary variables

• Rearranging terms using the rule of commutation

• Solving the expression directly

• Applying the distribution rule

What does the 'indent rule' state in Boolean algebra?

• x or x equal 1

• x or not x equal 1

• x and x equal x

• x and not x equal 0

According to the absorption rule, what does 'a or A and B' simplify to?

• A

• B

• A and B

• Cannot be simplified

What is the result of applying the complement rule to 'A or not A'?

• Not A

• A

• 1

• 0

What does the identity rule state when applied to 'X and 1'?

• Not X

• 1

• 0

• X

What simplification does the expression 'A and A or not A or not B' reduce to?

• A

• B

• Not A

• Not B

What does de Morgan's law allow you to do in Boolean algebra?

• Simplify constants to 1

• Split terms using OR

• Combine terms using AND

• Negate and split terms

What is the effect of double negation in Boolean expressions?

• It converts ANDs to ORs

• It cancels out, leaving the expression unchanged

• It simplifies the expression to zero

• It inverts the expression

What does the absorption rule achieve in the expression 'A and B or not not A and not C'?

• Reduces to B or C

• Cannot be simplified

• Reduces to A and B

• Simplifies to A or C

Where can you find the Boolean Algebra cheat sheet mentioned in the video?

• At students.CRA-and.org under A level revision

• On the official OCR website

• At local libraries

• Included in the video description