Explanation: None. 12. For the addition of large integers most of the systems make use of ______ .
A. Fast adders
B. Full adders
C. Carry look-ahead adders
D. None of the above
Answer:A
Explanation: None. 12. For the addition of large integers most of the systems make use of ______ .
A. Fast adders B. Full adders C. Carry look-ahead adders D. None of the above
Explanation: In this method the carries for each step are generated first. 13. In a normal n-bit adder , to find out if an overflow as occured we make use of _____ .