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GATE Computer Science (CS) 2016 Shift 1 Solved Paper

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Question : 46

Total: 65

What will be the output of the following pseudo-code when parameters are passed by reference and dynamic scoping is assumed?
a=3;
void n(x) {x = x * a; print (x) ; }
void m(y) {a = 1; a = y - a; n (a); print (a) ; }
void main() { m(a); }

6, 2
6, 6
4, 2
4, 4

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