1
GATE CSE 2003
MCQ (Single Correct Answer)
+2
-0.6
Consider the C program shown below.
#include < stdio.h >
#define print(x) printf("%d ", x)
int x;
void Q(int z) {
   z += x; print(z);
}
void P(int *y) {
   int x = *y+2;
   Q(x); *y = x-1;
   print(x);
}
main(void) {
   x = 5;
   P(&x);
   print(x);
}
The output of this program is
A
12 7 6
B
22 12 11
C
14 6 6
D
7 6 6
2
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 static scoping and call by need parameter passing mechanism, the values printed by the above program are
A
115, 220
B
25, 220
C
25, 15
D
115, 105
3
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
4
GATE CSE 2003
MCQ (Single Correct Answer)
+1
-0.3
Which of the following statements is FALSE?
A
In statically typed languages, each variable in a program has a fixed type
B
In un-typed languages, values do not have any types
C
In dynamically typed languages, variables have no types
D
In all statically typed languages, each variable in a program is associated with values of only a single type during the execution of the program
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