What is the 1's complement of 7 in its binary form

The range of 1's complement form of 10 is from

The number of boolean functions that can be generated by 3 variables is equal to

BCD equivalent of (453)₁₀ is

The resolution of a 4-bit counting ADC is 1v. For an analog input of 6v the digital output of the ADC will be

A NOT GATE ,NOT GATE and again a NOT GATE result in which GATE at the end

1) The boolean function Y=ABC is to be realised using only 2-input NOR GATES.The minimum number of GATES required is 

Decimal 34 in Hexadecimal and BCD number system respectively is

5.A power spectral density function is describe as........

1001, 001 and 11001 correspond to the 2's complement of which one of the following sets of numbers