The twos compliment binary representation of -15 is .

In sign and magnitude binary, the leftmost bit represents the .

In sign and magnitude representation, the binary number 10011011 represents the decimal number .

The 2's complement binary number 1001 is equivalent to in denary

The sign bit in sign and magnitude representation is usually the bit.

In sign and magnitude binary, there are representations for zero.

Using sign and binary the number 20 is represented as .