GATE CS 2012 | Question 36 | GATE CS Solutions | GATE CS PYQs | Compiler Design
Question: Consider the program given below, in a block-structured pseudo-language with lexical scoping and nesting of procedures permitted.
Program main;
Var ...
Procedure A1;
Var ...
Call A2;
End A1
Procedure A2;
Var ...
Procedure A21;
Var ...
Call A1;
End A21
Call A21;
End A21
Call A1;
End main.
Consider the calling chain:
Main → A1 → A2 → A21 →A1.
The correct set of activation records along with their access links is ?
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