1
GATE CSE 2023
MCQ (Single Correct Answer)
+2
-0.67

Consider the following program:

int main ( )
{
f1( );
f2(2);
f3( );
return (0);
}
int f1( )
{
return (1);
}
int f2 (int X)
{
f3( );
if (X==1)
return f1 ( );
else
return (X*f2(X$$-$$1));
}
int f3( )
{
return (5);
}

Which one of the following options represents the activation tree corresponding to the main function?

A
GATE CSE 2023 Programming Languages - Basic of Programming Language Question 4 English Option 1
B
GATE CSE 2023 Programming Languages - Basic of Programming Language Question 4 English Option 2
C
GATE CSE 2023 Programming Languages - Basic of Programming Language Question 4 English Option 3
D
GATE CSE 2023 Programming Languages - Basic of Programming Language Question 4 English Option 4
2
GATE CSE 2022
MCQ (Single Correct Answer)
+2
-0.67

What is printed by the following ANSI C program?


 #include <stdio.h>
 int main(int argc, char *argv[]) {
    char a = 'P';
    char b = 'x';
    char c = (a & b) + '*';
    char d = (a | b) - '-';
    char e = (a ^ b) + '+';
    printf("%c %c %c\n", c, d, e);
    return 0;
 }

ASCII encoding for relevant characters is given below :

GATE CSE 2022 Programming Languages - Basic of Programming Language Question 5 English

A
z K S
B
122 75 83
C
* $$-$$ +
D
P x +
3
GATE CSE 2019
Numerical
+2
-0

Consider the following C program :

#include <stdio.h>

int main(){

    float sum = 0.0, j = 1.0, i = 2.0;

    while (i/j > 0.0625){

        j = j + j;

        sum = sum + i/j;

        printf("%f\n", sum);

    }

    return 0;

}

The number of times the variable sum will be printed, when the above program is executed, is _________.

Your input ____
4
GATE CSE 2015 Set 1
MCQ (Single Correct Answer)
+2
-0.6
Consider the following pseudo code, where x and y are positive integers.
begin 
    q := 0 
    r := x 
   while r ≥ y do 
      begin 
      r := r - y 
      q := q + 1 
    end 
end
The post condition that needs to be satisfied after the program terminates is
A
$$\{ r = qx + y \wedge r < y\}$$
B
$$\{ x = qy + r \wedge r < y\}$$
C
$$\{ y = qx + r \wedge 0 < r < y\}$$
D
$$\{ q + 1 < r - y \wedge y > 0\}$$
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