Aalayance Placement Paper - Logical Reasoning and Technical Questions

Previous Years Solved Sample Placement Papers

1. What is the output of the program ```c 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 (Ans)

   (c) Error Message

   (d) Goes into infinite loop

2. What is the output of the program ```c 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 (Ans)

   (b) 6,2,1,5,7

   (c) Error Message

   (d) Core dump

3. What is the output of the program ```c void main() { int i,j,k,n=5; clrscr(); for(i=5;i>0;i--) { j=1(a) 00011

   (b) 11110 (Ans)

   (c) 11001

   (d) 11100

4. What is the output of the program ```c #include #include 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 (Ans)

   (c) 51

   (d) 48

5. What is the output of the program ```c #include #include 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(); } ```

   (a) Garbage Garbage Oracle

   (b) Oracle Oracle Oracle

   (c) Hello World Oracle

   (d) Core Dump: cannot Print after freeing the memory (Ans)

6. What is the output of the program ```c #include void main() { char buffer[10]={"Genesis"}; printf("%d",&buffer[4]-(buffer)); } ```

   (a) 3

   (b) 4

   (c) 0

   (d) Illegal pointer subtraction

7. What is the output of the program ```c #include main() { static int a[]={5,10,15,20}; int *ptr=a; int **ptr_ptr=&ptr; printf("\n %d",**ptr_ptr++); } ```

   (a) 5

   (b) 10

   (c) 15

   (d) 6

8. What is the value of the expression `1+2/3*4+1`

   (a) 2

   (b) 3

   (c) 4

   (d) 4.666666

   (e) 5