A) NAND gate
B) NOR gate
C) AND gate
D) OR gate
Correct Answer: C
Solution :
Truth table is as shown :A | B | \[\overline{\text{A}}\] | \[\overline{\text{B}}\] | \[\overline{\text{A}}+\overline{\text{B}}\] | \[\overline{\overline{\text{A}}+\overline{\text{B}}}\] |
0 | 0 | 1 | 1 | 1 | 0 |
0 | 1 | 1 | 0 | 1 | 0 |
1 | 0 | 0 | 1 | 1 | 0 |
1 | 1 | 0 | 0 | 0 | 1 |
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