# In a 6-bit two’s complement system,  A=010110, B=001100, when perform X=A AND B, which of following statement is true

2.    In a 6-bit two’s complement system,  A=010110, B=001100, when perform X=A AND B, which of following statement is true? Question options: a. X is 110001,   NZCV=0000 b. X is 000100,  NZCV=0000 c. X is 110001,  NZCV=0001 d. X is 000100, NZCV=0001 e. None of the above 7.    In a 6-bit two’s complement system,  A=010110, B=001100, when perform X=A XOR B, which of following statement is true? Question options: a. X is 011010,   NZCV=0001 b. X is 011110,  NZCV=0000 c. X is 011110,  NZCV=0001 d. X is 011010, NZCV=0000 e. X is 011010, NZCV=0010 8.    In a 6-bit two’s complement system,  A=010110, B=001100, when perform X=A – B, which of following statement is true? Hint: perform C= NEGATE B, then perform X = A+C Question options: a.  X is 001010,   NZCV=0011 b.  X is 001010,  NZCV=0010 c. X is 101010,  NZCV=0011 d. X is 101010, NZCV=0010 e. X is 001010,  NZCV=0001

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