1
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
The following program fragment is written in a programming language that allows global variables and does not allow nested declarations of functions.
global int i = 100, j = 5;
void P(x) {
    int i = 10;
    print(x + 10);
    i = 200;
    j = 20;
    print (x);
}
main() {
    P(i + j);
}
If the programming language uses dynamic scoping and call by name parameter passing mechanism, the values printed by the above program are
A
115, 220
B
25, 220
C
25, 15
D
115, 105
2
GATE CSE 2001
MCQ (Single Correct Answer)
+2
-0.6
Consider the following program
Program P2
      var n:int;
      procedure W(var x:int)
      begin
          x=x+1;
          print x;
      end

      procedure D
      begin
          var n:int;
          n=3;
          W(n);
      end
begin     \\begin P2
      n = 10;
      D;
end
If the language has dynamic scooping and parameters are passed by reference, what will be printed by the program?
A
10
B
11
C
3
D
None of the above
3
GATE CSE 2001
MCQ (Single Correct Answer)
+2
-0.6
What is printed by the print statements in the program P1 assuming call by reference parameter passing?
Program P1()
{
     x=10;
     y=3;
     func1(y,x,x);
     print x;
     print y;
}
func1(x,y,z)
{
     y=y+4;
     z=x+y+z;
}
A
10,3
B
31,3
C
27,7
D
None of the above
4
GATE CSE 1999
MCQ (Single Correct Answer)
+2
-0.6
A certain processor supports only the immediate and the direct addressing modes. Which of the following programming language features cannot be implemented on this processor?
A
Pointers
B
Arrays
C
Records
D
Recursive procedures with local variable
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