Considering the following procedure declaration in a language with dynamic scoping, what is the output produced if the parameter passing mechanism is • Pass by value • Pass by value-result • Pass by reference • Pass by name
Considering the following procedure declaration in a language with dynamic scoping, what is the output produced if the parameter passing mechanism is • Pass by value • Pass by value-result • Pass by reference • Pass by name
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter8: Arrays And Strings
Section: Chapter Questions
Problem 10PE
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Question
Considering the following procedure declaration in a language with dynamic scoping, what
is the output produced if the parameter passing
• Pass by value
• Pass by value-result
• Pass by reference
• Pass by name
![procedure p;
x: integer;
A[0],A[1],... , A[10] := 0;
procedure q;
begin x := x+1; s(x,A[x]); write(x) end;
procedure r;
x: integer;
begin x := 0; q; write(x) end;
procedure s(first, second);
x: integer := 2;
begin
first := first+1;
A[x] := 5;
write(first);
write(second);
end;
begin
x:= 2;
r
end;](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68da7525-4a3e-4dfa-be8f-92ac3a5e2e9f%2F64d37394-b2c7-4c27-a0ec-4e9d73271ab8%2Ft43t4ve_processed.png&w=3840&q=75)
Transcribed Image Text:procedure p;
x: integer;
A[0],A[1],... , A[10] := 0;
procedure q;
begin x := x+1; s(x,A[x]); write(x) end;
procedure r;
x: integer;
begin x := 0; q; write(x) end;
procedure s(first, second);
x: integer := 2;
begin
first := first+1;
A[x] := 5;
write(first);
write(second);
end;
begin
x:= 2;
r
end;
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