Home Modern › Forums › ISRO › How many different BCD numbers can be stored in 12 switches? (Assume two position or on-off switches) How many different BCD numbers can be stored in 12 switches? (Assume two position or on-off switches)
(A) 212
(B) 212-1
(C) 1012
(D) 103
(A) 212
(B) 212-1
(C) 1012
(D) 103
nan