1 votes 1 votes why does a processor may require to transfer data from small register to bigger size register? I mean instead of using 1 register ,why do we use more than 1 register to save the same data? Angkit asked Oct 11, 2017 • edited Oct 11, 2017 by Angkit Angkit 245 views answer comment Share Follow See all 2 Comments See all 2 2 Comments reply Shubhanshu commented Oct 11, 2017 reply Follow Share All register have same size. 0 votes 0 votes Angkit commented Oct 11, 2017 i edited by Angkit Oct 12, 2017 reply Follow Share Edited the question 0 votes 0 votes Please log in or register to add a comment.