Which of the following bit patterns represents the value 9 in two's complement notation?
A) 00011010
B) 11111011
C) 00001001

Question

Quizplus · Accepted Answer

To represent 9 in two's complement notation, we first represent the absolute value of 9 in binary, which is 1001. To convert this to two's complement notation, we invert all the bits (0110) and add 1 to the result (0111). Therefore, the bit pattern that represents 9 in two's complement notation is 00001001.

Which of the Following Bit Patterns Represents the Value 9