1’s complement can be easily obtained by using _________
A. Comparator
B. Inverter
C. Adder
D. Subtractor
A. Comparator
B. Inverter
C. Adder
D. Subtractor
Right option is B. Inverter
With the help of inverter the 1’s complement is easily obtained. Since, during the operation of 1’s complement 1 is converted into 0 and vice-versa and this is well suited for the inverter.