Practice Commutative Laws (1.3.5) - ICSE Class 12 Computer Science

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6 sample questions

Question 1.
What does the Commutative Law suggest about A + B?
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Think about how addition works in arithmetic.
Question 2.
Is A ∙ B equal to B ∙ A according to the Commutative Law?
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Consider how multiplication behaves.
3Question 3.
Which of the following is true according to the Commutative Law?
- A + B = B + C
- A ∙ B = B ∙ A
- A + B = A ∙ B
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Look for the correct operation type.
4Question 4.
Is it true that A + B = B + A for the OR operation?
- True
- False
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Think about the properties of addition.
Question 5.
Using the Commutative Laws, rearrange the expression A + B + C + D. Present both possible outcomes.
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Try moving one variable at a time around the others.
Question 6.
Design a circuit that shows both A + B and B + A giving equivalent outputs using basic logic gates.
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Think about how you can replicate both versions in your design.

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