Digital Electronics
The maximum positive and negative numbers which can be represented in two’s complement form using n bits are respectively,

 +(2n-1-1),-2n-1
 +2n-1,-2n-1
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1+1)

ANSWER DOWNLOAD EXAMIANS APP

Digital Electronics
Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000?

All three representations
Two’s complement only
Sign and magnitude and one’s complement only
Two’s complement and one’s complement only

ANSWER DOWNLOAD EXAMIANS APP