Practice Laws Of Boolean Algebra (1.3) - ICSE Class 12 Computer Science

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6 sample questions

Question 1.
What is the result of A + 0?
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Consider the Identity Law.
Question 2.
According to the Null Law, what is A ∙ 0?
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Think about the effect of the AND operation with zero.
3Question 3.
What is A + 1 equivalent to?
- 0
- A
- 1
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Think about what happens when you OR something with one.
4Question 4.
Is it true that A ∙ A' = 0?
- True
- False
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Consider how a variable and its complement relate.
Question 5.
Using the laws of Boolean Algebra, simplify the expression (A + A') ∙ (B + C) using various laws.
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Start with identifying parts of the expression that can be simplified.
Question 6.
Construct a logic circuit using AND, OR, and NOT gates that represents (A + B) ∙ (A' + C).
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Think about how each operation fits into the construction of your circuit.

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