Q10. main()
{ int a[]={10,20,30};
int *p[3]={a}, i;
for(i=0;i<3;i++)
printf("%u ",p[i]);
} suppose the base address of array a is 170
(a) 170 172 174 (b) 170 0 0 (c) 170 and garbage addresses (d) no output
Q11. main()
{ float x[3][3][3]={1.5,2.5};
printf("%.2f %.2f",x[0][0][0],x[2][2][2]); }
(a) 1.50 garbage value (b) 1.50 2.50 (c) 0.00 0.00 (d) 1.50 0.00 ( e) none of these
Q12. main()
{ int a[5]={10,20,30,40,50}, *p;
p=a+4;
p[-2]=50;
printf("n%u %d",p[-2],a[2]); }
(a) 30 50 (b) error (c) 30 30 (d) 50 30 (e) none of these
Q16. What will be the value of a[i] will be printed out in this program?.
main() {
int a[3] , i;
for(i=0;i<3;i++)
{
a[i]=printf("abcde"+i);
printf("%d",a[i]);
} }
(a) 97 98 99 (b) 1 2 3 (c) 5 4 3 (d) all garbage values
Q29. What will be the output of this program if I store 3 strings
at time of scanf( ). “Sanjay” “Jyotirmay” “Janmayjay”
main( )
{ char *q;
int j;
for (j=0; j<3; j++) scanf(“%s” ,(q+j));
for (j=0; j<3; j++) printf(“%c” ,*(q+j));
for (j=0; j<3; j++) printf(“%s” ,(q+j));
}
(a) S J J Sanjay Jyotirmay Janmayjay (b) S J J
(c) S J J Sanjay anjay njay (d) S J J SJJanmayjay JJanmayjay Janmayjay
Q36. What will be output if you will compile and execute the following c code?
void main()
{ int i=320;
char *ptr=(char *)&i;
printf("%d",*ptr);
}
(a) 320 (b) 1 (c) 64 (d) Compilation error
Q37. What will be output if you will compile and execute the following c code?
void main()
{ int array[]={10,20,30,40};
printf("%d",-2[array]);
}
(a) 60 (b) -30 (c) 60 (d) Garbage value (e) Compilation error
Q39. What will be output if you will compile and execute the following c code?
void main()
{ int i;
float a=5.2;
char *ptr;
ptr=(char *)&a;
for(i=0;i<=3;i++)
printf("%d ",*ptr++);
}
(a)0 0 0 0 (b)Garbage Garbage Garbage Garbage (c)102 56 -80 32 (d**)102 102 -90 64
Q40. What will be output if you will compile and execute the following c code?
void main()
{
printf("%s","c" "question" "bank");
}
(a) c question bank (b) c (c) bank (**d) cquestionbank (e) Compiler error
Q41. What will be the output of the following program
main( )
{ char a[ ]=”hello”, b[ ]=”hello”;
if(a==b)
printf(“String matched “);
else
printf(“String not matched”);
}
Q48. What will the output?
main( )
{
int array[ ] = {1, 2, 3, 5, 8, 13, 21, 34, 55};
int sum = 0,i;
for (i = 0; i < 4; i++)
sum += array[array[i]];
printf(“%d”,sum);
}
Q49. What will the output?
main()
{
char *p = NULL;
char *q = 0;
if (p)
printf(" p ");
else
printf("nullp");
if (q)
printf("qn");
else
printf(" nullqn");
}
Q50. int main()
{
int ary[4] = {1, 2, 3, 4};
int *p = ary + 3;
printf("%d %dn", p[-2], ary[*p]);
}
Q52. What will be output of following program?
int main(){
char *ptr1 = NULL;
char *ptr2 = 0;
strcpy(ptr1," c");
strcpy(ptr2,"questions");
printf("n%s %s",ptr1,ptr2);
return 0;
}
(a) c question (b) c (null) (c) (null) (null) (d) Compilation error (e) none of these
Q53.
What will be output of following program?
int main(){
int a = 10;
void *p = &a;
int *ptr = p;
printf("%u",*ptr);
return 0;
}
(a) 10 (b) address (c) 2 (d) Compilation error
Q54. What will be output of following program?
int main( )
{
int a,b,c,d;
char *p = ( char *)0;
int *q = ( int *q)0;
float *r = ( float *)0;
double *s = 0;
a = (int)(p+1);
b = (int)(q+1);
c = (int)(r+1);
d = (int)(s+1);
printf("%d %d %d %d",a,b,c,d);
return 0;
}
(a) 2 2 2 2 (b) 1 2 4 8 (c) 1 2 2 4 (d) compilation error
Q55.What will be output of following program?
int main()
{
int a = 5,b = 10,c;
int *p = &a,*q = &b;
c = p - q;
printf("%d" , c);
return 0;
}
(a) 1 (b) 5 (c) -5 (d) Error (e) None of these
Q56. What will be output if you will compile and execute the following c code?
int main()
{
int a[2][4]={3,6,9,12,15,18,21,24};
printf("%d %d %d",*(a[1]+2),*(*(a+1)+2),2[1[a]]);
return 0;
}
(a) 15 18 21 (b) 21 21 21 (c) 24 24 24 (d) Error (e) None of these
Q57. What will be output if you will compile and execute the following c code?
int main()
{
char arr[]="C Question Bank";
char *p;
p+=3;
p=arr;
p+=3;
*p=100;
printf("%s",arr);
return 0;
}
(a) C question Bank (b) C quesdion Bank (c) C qdestion Bank (d) C q100estion Bank
Q58. What will be output the following c code?
int main()
{
int i;
char *arr[4] = {"C","C++","Java","VBA"};
char *(*ptr)[4] = &arr;
for(i=0;i<4;i++)
printf("Address of String %d : %un",i+1,(*ptr)[i]);
return 0;
}
Q59. What will be output the following c code?
int main()
{
int i;
char *arr[4] = {"C","C++","Java","VBA"};
char *(*ptr)[4] = &arr;
for(i=0;i<4;i++)
printf("String %d : %sn",i+1,(*ptr)[i]);
return 0;
}
Q60. What will be output the following c code?
int main()
{
int i;
char *arr[4] = {"C","C++","Java","VBA"};
char *(*ptr)[4] = &arr;
printf("%s",++(*ptr)[2]);
return 0;
}
