Question 1

Consider the following code segment.
X = u - t;
Y = x * v;
X = y + w;
Y = t - z;
Y = x * y;
The minimum number of total variables required to convert the above code segment tostatic single assignment form is Note : This question was asked as Numerical AnswerType.

Accepted Answer

A) 6 
B) 8 
C) 9 
D) 10

Question 2

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

Accepted Answer

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

Exam 4: Compilation and Programming Languages

Consider the following code segment. X = u - t; Y = x * v; X = y + w; Y = t - z; Y = x * y; The minimum number of total variables required to convert the above code segment tostatic single assignment form is Note : This question was asked as Numerical AnswerType.

The expression (ab) 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

Exam 4: Compilation and Programming Languages

Consider the following code segment. X = u - t; Y = x * v; X = y + w; Y = t - z; Y = x * y; The minimum number of total variables required to convert the above code segment tostatic single assignment form is Note : This question was asked as Numerical AnswerType.

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

The expression (ab) 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