Answered step by step
Verified Expert Solution
Question
1 Approved Answer
2) For the program shown below, draw a picture of the run-time environment at the point marked HERE, and explain how variables x, y, and
2) For the program shown below, draw a picture of the run-time environment at the point marked "HERE", and explain how variables x, y, and z, are accessed, for each of the following two techniques:
a) Static Links
b) Displays program
bar();
var b: integer;
procedure foo(var x: integer);
var x1: integer;
procedure baz(y: integer);
procedure zab(z: integer);
begin if z = 1 then zab(0) else x := y + z; // HERE
end:("zab") begin("baz") zab(1);
end("baz") begin("foo") z1 := 3;
baz(x1);
end:("foo") begin("main") foo(b);
end
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started