The following is a 2's- complement signed binary number: 100000000. What is its decimal value? A) - 255₁₀ B) - 256₁₀ C) - 128₁₀ D) - 0₁₀

Name: The following is a 2's- complement signed binary number: 100000000. What is its decimal value? A) - 255 10 B) - 256 10 C) - 128 10 D) - 0 10
Brand: Quizplus
Rating: 4.7 (27 reviews)

Question

Quizplus · Accepted Answer

In 2's complement, the leftmost bit is the sign bit. Here, it is 1, indicating a negative number. The magnitude is calculated by inverting the bits and adding 1, resulting in -256.

The Following Is a 2's- Complement Signed Binary Number: 100000000