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Logic Gates - Questions and Answers

Practice questions on Logic Gates.

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1. An OR gate linked with an invertor is called
A. NOT gate
B. NOR gate
C. NAND gate
D. AND gate
Explanation:
2. The gate which is called an invertor is
A. OR
B. AND
C. NOT
D. NAND
Explanation:
3. NAND gate is
A. a basic gate
B. not a universal gate
C. a basic universal gate
D. a universal gate
Explanation:
4. The output of OR gate is 1, when
A. only A is 1
B. only B is 1
C. A or B is 1
D. A and B are 0
Explanation:
5. The gate which is called universal gate is
A. OR gate
B. NOR gate
C. NOT gate
D. AND gate
Explanation:
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