1
GATE CSE 1999
MCQ (Single Correct Answer)
+2
-0.6
Given the programming constructs:

(i) assignment
(ii) for loops where the loop parameter cannot be changed within the loop
(iii) if-then-else
(iv) forward go to
(v) arbitrary go to
(vi) non-recursive procedure call
(vii) recursive procedure/function call
(viii) repeat loop,

which constructs will you not include in a programming language such that it should be possible to program the terminates (i.e., halting) function in the same programming language.

A
ii), (iii), (iv)
B
(v), (vii), (viii)
C
(vi), (vii), (viii)
D
(iii), (vii), (viii)
2
GATE CSE 1999
MCQ (Single Correct Answer)
+2
-0.6
Consider the following program in a language that has dynamic scooping:
var x: real;
procedure show;
         begin print(x); end;
procedure small;
         var x: real;
             begin x: = 0.125; show; end;
begin x:=0.25;
         show; small
         end;
Then the output of the program is:
A
0.125 0.125
B
0.25 0.25
C
0.25 0.125
D
0.125 0.25
3
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
4
GATE CSE 1998
MCQ (Single Correct Answer)
+2
-0.6
Faster access to non-local variables is achieved using an array of pointers to activation records called a
A
stack
B
heap
C
display
D
activation tree
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