3 rd Year Placement Test-1

#include <stdio.h>

    int main()

    {

        int y = 10000;

        int y = 34;

        printf("Hello World! %d\n", y);

        return 0;

    }

• a) Compile time error

• b) Hello World! 34

• c) Hello World! 1000

• d) Hello World! followed by a junk value

2 . Find the value of A[1] after execution of the following program.

int[] A = {0,2,4,1,3};

for(int i = 0; i < a.length; i++)

{

    a[i] = a[(a[i] + 3) % a.length];

}

• a) 1

• b) 2

• c) 3

• d) 4

3. #include <stdio.h>

    int main()

    {

        int main = 3;

        printf("%d", main);

        return 0;

    }

• a) It will cause a compile-time error

• b) It will cause a run-time error

• c) It will run without any error and prints 3

• d) It will experience infinite looping

4. #include <stdio.h>

    int main()

    {

        short int i = 20;

        char c = 97;

        printf("%d, %d, %d\n", sizeof(i), sizeof(c), sizeof(c + i));

        return 0;

    }

• a) 2, 1, 2

• b) 2, 1, 1

• c) 2, 1, 4

• d) 2, 2, 8

5.  #include  <stdio.h>

    int main()

    {

       int i;

for(i=0;i<5;i++);

printf("%d\n", i);

       return 0;

    }

• a) 0 1 2 3 4
  
  
  

• b) 5

• c)0 1 2 3 4 5

• d) 4

6. #include <stdio.h>

    int const print()

    {

        printf("PSNACET");

        return 0;

    }

    void main()

    {

        print();

    }

• a) Error
  
  
  

• b) TECANSP

• c) PSNACET is printed infinite times

• d) PSNACET

7.  Identify the Missing line.

int fact(int n)

{

if(n=0)

     return 1;

else

    ___________________

}

• a) return n*fact(n/1);

• b) return n*fact(n-1);

• c) return n*fact(n*1);

• d) return n*fact(n+1);

8. Is Python code compiled or interpreted?

• a) Python code is both compiled and interpreted
  
  
  

• b) Python code is neither compiled nor interpreted

• c) Python code is only compiled

• d) Python code is only interpreted

9. What will be the value of the following Python expression?

4 + 3 % 5

• a) 7

• b) 2

• c) 4

• d) 1

10.x = ['XX', 'YY']  

1. for i in a:  

2.     i.lower()  

3. print(a)  

• a) ['XX', 'YY']

• b) ['xx', 'yy']

• c) [XX, yy]

• d) None of these