Digital Electronics
A signed integer has been stored in a byte using 2’scomplement format. We wish to store the same integer in 16-bit word. We should copy the original byte to the less significant byte of the word and fill the more significant byte with

 0
 Complement of the MSB of the original byte
 Equal to the MSB of the original byte
 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?

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

ANSWER DOWNLOAD EXAMIANS APP