What are the positive and negative ranges of number using 12 bits two's complement notation?
With \(n\) bits in 2's complement, the range is \(-2^{n-1}\) to \(2^{n-1} - 1\).
For \(n = 12\): \(-2^{11}\) to \(+2^{11} - 1\), that is, −2048 to +2047.
Answer: (A)
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