Ramco placement paper 5

Ramco placement paper 5


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 10 510 5



5). main()char *ptr = "Ramco Systems";

(*ptr)++;

printf("%s\n",ptr);ptr++;printf("%s\n",ptr);

Ans Samco Systems Ramco Systems



6).#include

main()char s1[]="Ramco";

char s2[]="Systems";s1=s2;

printf("%s",s1);

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



7).#includemain()

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 aSystems: S y s t e m s

Ramco: R a m c oAnswer is choice d



15). Structure swap

Ramco IndiaRamco 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

main()
{int a=0;if(a=0) printf("Ramco Systems\n");printf("Ramco Systems\n");}

Ans : Ony one time
"Ramco Systems"

will be printed