Oracle Job Interview Latest Placement Paper Solved : 2011
1.void main()
{
struct a
{ char ch[10];
char *str;
};
struct a s1={"Hyderabad","Bangalore"};
printf("\n%c%c",s1.ch[0],*s1.str);
printf("\n%s%s",s1.ch,s1.str);
getch();
}
Ans: HB, HyderabadBangalor
2. main(int argc,int *argv[])
{ int i;
for(i=1;i<argc;i++)
printf("\n%s%s",argv[i],(i<argc-1)?"":"");
return 0;
getch();
}
Ans: I work for oracle
3.void main()
{ int i,j,k;
for(i=0;i<3;i++)
k=sum(i,i);
printf("\n%d",k);
getch();
}
sum(s,t)
{
static int m;
m+=s+t;
return m;
}
Ans: 6
4.void main()
{ int i;
clrscr();
for(i=1;i<6;++i)
switch(i)
{ case 1:
case 2: printf("%d,",i++);break;
case 3: continue;
case 4: printf("%d,",i);
}
printf("%d",i);
getch();
}
Ans: 1,4,6
5.Which of the storage class(es) becomes the global variables for the entire Program
(A) Extern
(B) Static
(C) Auto
(D) Register
Ans: A
6. What is the output of the program
void main()
{ char s[]="oracle is the best";
char t[40];
char *ss,*tt;
while(*tt++=*ss++);
printf("%s",t);
getch();
} // A. oracle is the best
// B. Core dump
// c. Error Message
// D. Goes into infinite loop
Ans: B. core dump (Garbage value)
7. What is the output of the program
void main()
{ int j[10]={9,7,5,3,1,2,4,6,9};
int i=1;
clrscr();
for(;i<9;i++)
printf("%d ",--j[i++]);
getch();
} // A. 6,2,1,5
// B. 6,2,1,5,7
// c. Error Message
// D. core dump
Ans: A. 6,2,1,5
8. What is the output of the program
void main()
{ int i,j,k,n=5;
clrscr();
for(i=5;i>0;i--)
{j
=1<i;
k=n&j;
k==0?printf("0"):printf("1");
}
getch();
} // A. 00011
// B. 11110
// c. 11001
// D. 11100
Ans: B. 11110
9.Which of the following storage class(es) became the global variable for the entire
program
A. Extern
B. Static=20
C. Auto
D. Register
Ans: A
10.//What is the output of the program, if integer occupies 2 bytes memory?
union
{ int a;
char b;
char c[10];
}u1;
void main()
{ int l=sizeof(u1);
printf("%d",l);
getch();
} // A. 13
// B. 10
// c. 16
// D. None of the above
Ans: B. 10
11.//What is the output of the program
void main()
{
fork();
printf(" Hello World");
getch();
} // A. Hello World
// B. Hello World Hello World
// c. Error Message
// D. None of these
Ans: B
12. What is the output of the program
void main()
{s
truct a
{ int i;
char *st1;
};
typedef struct a ST;
ST *str1;
str1=(ST*)malloc(100);
str1->i=100;
strcpy(str1->st1,"Welcome to Oracle");
printf(" %d%s\n",str1->i,str1->st1);
getch();
} // A. core dump
// B. will not compile
// c. 100,Welcome to Oracle
// D. None of these
Ans: C
13. What is the output of the program
void main()
{ int i,j,k;
i=2;
j=4;
k=i++>j&2;
printf("%d\n",k);
if(++k && ++i<--j|| i++)
{j
=++k;
}
printf(" %d %d %d",i,-j--,k);
getch();
} // A. 4,-3,2
// B. 5,-3,2
// c. 4,-2,2
// D. 5,-2,2
Ans: D
14.Which of the following is not true incase of Command line arguments
A. The argc parameter is used to hold the number of arguments in the = command line and is
an integer
B. The argv parameter is a pointer to an array of a character = pointer and each one points to
command line arguments
C. The argv[1] always point to program name
D. None of above
Ans: C
15. A function without any return type declares return=20
A. Integer
B. Float
C. Void
D. Syntax Error
Ans: A
16.What is the output of the program
#include<stdio.h>
#include<conio.h>
#define sqr(a) a*a
void main()
{ int a=10,b=1,c;
c=sqr(10+1);
printf("Sqr Root of (10+1)is %d",c );
getch();
} // A. 121
// B. 21
// c. 13
// D. Syntax Error
Ans: B
17. What is the output of the program
#include<stdio.h>
#include<conio.h>
void main()
{ int i,j=20;
clrscr();
for(i=1;i<3;i++)
{
printf("%d,",i);
continue;
printf("%d",j);
break;
}
getch();
} // A. 1,20
// B. 1,20,1,20
// c. 1,2
// D. 1,2,20,20
Ans: c
18. What is the output of the program
#include<stdio.h>
#include<conio.h>
void main()
{ int i=1*4/3-27%3^2+100*0.5-(4>3?1:2);
clrscr();
printf("%d",i);
getch();
} // A. 49
// B. compile error
// c. 51
// D. 48
Ans: b
19. What is the output of the program
#include<stdio.h>
#include<conio.h>
void main()
{ char *
st1[3]= {"Hello","World","Oracle"};
*st1=st1[2];
st1[1]=*st1;
free(st1[0]);
free(st1[1]);
clrscr();
printf("%s %s %s",st1,st1[1],st1[2]);
getch();
