The Expression (A*b)* C Op

question 22

Multiple Choice

The expression (a*b) * c op........ where 'op' is one of '+', '*' and '?' (exponentiation) can be evaluated on a CPU with a single register without storing the value of (a * b) if

• A)'op' is '+' or '*'
• B)'op' is '?' or '*'
• C)'op' is '?' or '+'
• D)not possible to evaluate without storing