Question: what is the size of the accumulator of a 64bit processor
Answer: International Computers Limited launches the ICL 2900 Series with 32 - bit , 64 - bit , and 128 - bit two 's complement integers ; 64 - bit and 128 - bit floating point ; 32 - bit , 64 - bit , and 128 - bit packed decimal and a 128 - bit accumulator register .