Ramco previous question papers technical c language

RAMCO  'C'     QUESTION  PAPER



1).
--------------------------------------------------------------

main()
{
      char *p1="Name";
      char *p2;
      p2=(char *)malloc(20);
      while(*p2++=*p1++);
      printf("%s\n",p2);
}



Ans : An empty String

2).
--------------------------------------------------------------

main()
{
      int x=20,y=35;
      x = y++ + x++;
      y = ++y + ++x;
      printf("%d %d\n",x,y);
}

Ans   57   94


3).
--------------------------------------------------------------


main()
{
      int x=5;
      printf("%d %d %d\n",x,x<<2,x>>2);
}

Ans   5 20 1



4).
-----------------------------------------------------------------
#define swap1(a,b) a=a+b;b=a-b;a=a-b;
main()
{
      int x=5,y=10;
      swap1(x,y);
      printf("%d %d\n",x,y);
      swap2(x,y);
      printf("%d %d\n",x,y);
}

int swap2(int a,int b)
{
      int temp;
      temp=a;
      b=a;
      a=temp;
      return;
}

Ans          10   5
                 10   5


5).  
--------------------------------------------------------------


main()
{
      char *ptr = "Ramco Systems";
      (*ptr)++;
      printf("%s\n",ptr);
      ptr++;
      printf("%s\n",ptr);
}
 Ans      Samco Systems
        amco Systems

6).
--------------------------------------------------------------

#include<stdio.h>
main()
{
      char s1[]="Ramco";
      char s2[]="Systems";
      s1=s2;
      printf("%s",s1);
}

Ans    Compilation error giving it cannot be an modifible 'lvalue'



7).
--------------------------------------------------------------

#include<stdio.h>
main()
{
      char *p1;
      char *p2;
      p1=(char *) malloc(25);
      p2=(char *) malloc(25);
      strcpy(p1,"Ramco");
      strcpy(p2,"Systems");
      strcat(p1,p2);
      printf("%s",p1);
}


Ans : RamcoSystems



8).
--------------------------------------------------------------

[1]. The following variable is available in file1.c

 
static int average_float;

Ans        all the functions in the file1.c can access the variable




9).
--------------------------------------------------------------

Ans    :      [2]. extern int x;

      Check the answer





10).
--------------------------------------------------------------
[3]. Another Problem with

      # define TRUE 0

      some code

      while(TRUE)
      {
            some code

      }
     

      This won't go into the loop as TRUE is defined as 0
      Ans    NONE OF THE ABOVE i.e   D



11).
--------------------------------------------------------------
Ans   :  [4].   A question in structures where the memebers are dd,mm,yy.

      mm:dd:yy
      09:07:97



12).
--------------------------------------------------------------
Ans :    [5]. Another structure question

      1 Rajiv System Analyst



13).
--------------------------------------------------------------

Answer

      INFILE.DAT is copied to OUTFILE.DAT



14).
--------------------------------------------------------------

 A question with argc and argv .

      Input will be

      c:\TEMP.EXE Ramco Systems India

      Output will be

            India: I n d i a
            Systems: S y s t e m s
            Ramco: R a m c o

      Answer is choice d



15).
--------------------------------------------------------------

 Structure swap

      Ramco India
      Ramco Systems Corporation
      Ramco ... Limited .

      After swapping the result will be

      First two will be swapped.

      Ramco Systems Corporation
      Ramco India
      Ramco ... Limited .





16).
--------------------------------------------------------------

int x;
main()
{
      int x=0;
      {
            int x=10;
            x++;
            change_value(x);
            x++;
            Modify_value();
            printf("First output: %d\n",x);
      }
      x++;
      change_value(x);
      printf("Second Output : %d\n",x);
      Modify_value();
      printf("Third Output : %d\n",x);
}

Modify_value()
{
      return (x+=10);
}

change_value()
{
      return(x+=1);
}





Ans   :   12     1      1




17).
--------------------------------------------------------------

     

main()
{
      int x=10,y=15;
      x=x++;
      y=++y;
      printf("%d %d\n",x,y);
}


Ans  :   11    16





18).
--------------------------------------------------------------


main()
{
      int a=0;
      if(a=0) printf("Ramco Systems\n");
      printf("Ramco Systems\n");
}
     
Ans  :  Ony one time
            "Ramco Systems"
                  will be printed

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