binary

In 16-bit 2's complement representation, the decimal number -28 is :

Consider the following recursive C function that takes two arguments: unsigned int foo (unsigned int n, unsigned int r) { if (n > 0) return((n % r) + foo(n/r, r)); else return 0; }...

The $$2's$$ compliment representation of the decimal value $$-15$$ is

Consider the number given by the decimal expression. $${16^3} \times 9 + {16^2} \times 7 + 16 \times 5 + 3$$ The number of $$1's$$ in the unsigned binary representation of the numb...