Practice Or Operation (1.2.2) - ICSE Class 12 Computer Science

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10 questions

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6 sample questions

Question 1.
What is the result of A + 0 when A = 0?
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Think about what OR does when one input is false.
Question 2.
If A = 1 and B = 0, what is A + B?
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Remember that OR will yield true if at least one input is true.
3Question 3.
What does the OR operation output when both inputs are false?
- True
- False
- Undefined
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Refer to the truth table for OR.
4Question 4.
True or False: The OR operation gives true if at least one input is true.
- True
- False
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Think about what happens when considering both inputs.
Question 5.
Given expressions A + B + C = 1, analyze the conditions under which this expression holds true.
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Remember the nature of the OR operation.
Question 6.
Design a circuit using three OR gates to ensure that an output is true if any one of the switches S1, S2, S3 is activated.
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Think about how OR gates can be cascaded.

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