What happens when a bit-string is XORed with itself n-times as shown: [ B⊕ (B⊕…

1998

What happens when a bit-string is XORed with itself n-times as shown: [ B⊕ (B⊕ (B⊕ (B........ n times) ]  

  1. A.

    complements when n is even

  2. B.

    complements when n is odd

  3. C.

    divides by 2^n always

  4. D.

    remains unchanged when n is even

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