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Advanced Microprocessors

  1. The logic circuit shown below implements—
    1. D (A C + AC)
    2. D (B ⊕ C + AC)
    3. D (B ⊕ C + A B)
    4. D (B C + A B)
Correct Option: D

Z = D(ABC + ABC + ABC + AB )
= D [A B (C + C) +BC (A + A) + ABC]
= D [A B + BC + ABC]
= D [B (A + CA ) + BC ]
= D [(BA +BC + BC)]
= D [(B A + B ⊙ C)]
Hence alternative (D) is the correct choice.



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