12th Class Computers Science Sample Paper Cyber Olympiad Sample Paper-3

  • question_answer
    The complement law of Boolean algebra states that ____.

    A) \[\overline{X}+\overline{X}=1\]             

    B) \[X+1\text{ }=X\]

    C) \[X.\overline{X}=0\]                  

    D) \[X+0=X\]

    Correct Answer: C


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