| [Q001] What will be the output of the following program
: |
struct
{
int i;
float f;
}var;
int main()
{
var.i=5;
var.f=9.76723;
printf("%d %.2f",var.i,var.f);
return(0);
}
|
(a)Compile-Time
Error
(b)5 9.76723
(c)5 9.76
(d)5 9.77 |
|
|
| [Q002] What will be the output of the following
program : |
struct {
int i;
float f;
};
int main()
{
int i=5;
float f=9.76723;
printf("%d %.2f",i,f);
return(0);
}
|
(a)Compile-Time
Error
(b)5 9.76723
(c)5 9.76
(d)5 9.77 |
|
|
| [Q003] What will be the output of the following
program : |
struct values {
int i;
float f;
};
int main()
{
struct values var={555,67.05501};
printf("%2d %.2f",var.i,var.f);
return(0);
}
|
(a)Compile-Time Error
(b)55 67.05
(c)555 67.06
(d)555 67.05 |
|
|
| [Q004] What will be the output of the following
program : |
typedef struct {
int i;
float f;
}values;
int main()
{
static values var={555,67.05501};
printf("%2d %.2f",var.i,var.f);
return(0);
}
|
(a)Compile-Time
Error
(b)55 67.05
(c)555 67.06
(d)555 67.05 |
|
|
| [Q005] What will be the output of the following
program : |
struct my_struct
{
int i=7;
float f=999.99;
}var;
int main()
{
var.i=5;
printf("%d %.2f",var.i,var.f);
return(0);
}
|
(a)Compile-Time Error
(b)7 999.99
(c)5 999.99
(d)None of these |
|
|
| [Q006] What will be the output of the following
program : |
struct first {
int a;
float b;
}s1={32760,12345.12345};
typedef struct {
char a;
int b;
}second;
struct my_struct {
float a;
unsigned int b;
};
typedef struct my_struct third;
int main()
{
static second s2={'A',- -4};
third s3;
s3.a=~(s1.a-32760);
s3.b=-++s2.b;
printf("%d %.2f\n%c %d\n%.2f
%u",(s1.a)--,s1.b+0.005,s2.a+32,s2.b,++(s3.a),--s3.b);
return(0);
}
|
(a)Compile-Time Error
(b)32760 12345.12
A 4
1 -5
(c)32760 12345.13
a -5
0.00 65531
(d)32760 12345.13
a 5
0.00 65530 |
|
|
| [Q007] What will be the output of the following
program : |
struct {
int i,val[25];
}var={1,2,3,4,5,6,7,8,9},*vptr=&var;
int main()
{
printf("%d %d %d\n",var.i,vptr->i,(*vptr).i);
printf("%d %d %d %d %d
%d",var.val[4],*(var.val+4),vptr->val[4],*(vptr->val+4),(*vptr).val[4],*((*vptr).val+4));
return(0);
}
|
(a)Compile-Time Error
(b)1 1 1
6 6 6 6 6 6
(c)1 1 1
5 5 5 5 5 5
(d)None of these |
|
|
| [Q008] What will be the output of the following
program : |
typedef struct {
int i;
float f;
}temp;
void alter(temp *ptr,int x,float y)
{
ptr->i=x;
ptr->f=y;
}
int main()
{
temp a={111,777.007};
printf("%d %.2f\n",a.i,a.f);
alter(&a,222,666.006);
printf("%d %.2f",a.i,a.f);
return(0);
}
|
(a)Compile-Time error
(b)111 777.007
222 666.006
(c)111 777.01
222 666.01
(d)None of these |
|
|
| [Q009] What will be the output of the following
program : |
typedef struct {
int i;
float f;
}temp;
temp alter(temp tmp,int x,float y)
{
tmp.i=x;
tmp.f=y;
return tmp;
}
int main()
{
temp a={111,777.007};
printf("%d %.3f\n",a.i,a.f);
a=alter(a,222,666.006);
printf("%d %.3f",a.i,a.f);
return(0);
}
|
(a)Compile-Time error
(b)111 777.007
222 666.006
(c)111 777.01
222 666.01
(d)None of these |
|
|
| [Q010] What will be the output of the following
program : |
typedef struct {
int i;
float f;
}temp;
temp alter(temp *ptr,int x,float y)
{
temp tmp=*ptr;
printf("%d %.2f\n",tmp.i,tmp.f);
tmp.i=x;
tmp.f=y;
return tmp;
}
int main()
{
temp a={65535,777.777};
a=alter(&a,-1,666.666);
printf("%d %.2f",a.i,a.f);
return(0);
}
|
(a)Compile-Time
error
(b)65535 777.777
-1 666.666
(c)65535 777.78
-1 666.67
(d)-1 777.78
-1 666.67 |
|
|
| [Q011] What will be the output of the following
program : |
struct
my_struct1 {
int arr[2][2];
};
typedef struct my_struct1 record;
struct my_struct2 {
record temp;
}list[2]={1,2,3,4,5,6,7,8};
int main()
{
int i,j,k;
for (i=1; i>=0; i--)
for (j=0;
j<2; j++)
for (k=1; k>=0; k--)
printf("%d",list[i].temp.arr[j][k]);
return(0);
}
|
(a)Compile-Time
Error
(b)Run-Time Error
(c)65872143
(d)56781243 |
|
|
| [Q012] What will be the output of the following
program : |
struct my_struct
{
int i;
unsigned int j;
};
int main()
{
struct my_struct temp1={-32769,-1},temp2;
temp2=temp1;
printf("%d %u",temp2.i,temp2.j);
return(0);
}
|
(a)32767
-1
(b)-32769 -1
(c)-32769 65535
(d)32767 65535 |
|
|
| [Q013] What will be the output of the following
program : |
struct names {
char str[25];
struct names *next;
};
typedef struct names slist;
int main()
{
slist *list,*temp;
list=(slist *)malloc(sizeof(slist)); //
Dynamic Memory Allocation
strcpy(list->str,"Hai");
list->next=NULL;
temp=(slist *)malloc(sizeof(slist)); //
Dynamic Memory Allocation
strcpy(temp->str,"Friends");
temp->next=list;
list=temp;
while (temp != NULL)
{
printf("%s",temp->str);
temp=temp->next;
}
return(0);
}
|
(a)Compile-Time
Error
(b)HaiFriends
(c)FriendsHai
(d)None of these |
|
|
| [Q014] What will be the output of the following
program : |
(i) struct A {
int a;
struct B {
int b;
struct B *next;
}tempB;
struct A *next;
}tempA;
(ii) struct B {
int b;
struct B *next;
};
struct A {
int a;
struct B tempB;
struct A *next;
};
(iii) struct B {
int b;
}tempB;
struct {
int a;
struct B *nextB;
};
(iv) struct B {
int b;
struct B {
int b;
struct B *nextB;
}tempB;
struct B *nextB;
}tempB;
|
(a) (iv) Only
(b) (iii) Only
(c)All of the these
(d)None of these |
|
|
| [Q015] What will be the output of the following
program : |
union A {
char ch;
int i;
float f;
}tempA;
int main()
{
tempA.ch='A';
tempA.i=777;
tempA.f=12345.12345;
printf("%d",tempA.i);
return(0);
}
|
(a)Compile-Time Error
(b)12345
(c)Erroneous output
(d)777 |
|
|
| [Q016] What will be the output of the following
program : |
struct A {
int i;
float f;
union B {
char ch;
int j;
}temp;
}temp1;
int main()
{
struct A temp2[5];
printf("%d %d",sizeof
temp1,sizeof(temp2));
return(0);
}
|
(a)6 30
(b)8 40
(c)9 45
(d)None of these |
|
|
| [Q017] What will be the output of the following
program : |
int main()
{
static struct my_struct {
unsigned a:1;
unsigned b:2;
unsigned c:3;
unsigned d:4;
unsigned :6; // Fill out first word
}v={1,2,7,12};
printf("%d %d %d %d",v.a,v.b,v.c,v.d);
printf("\nSize=%d bytes",sizeof
v);
return(0);
}
|
(a)Compile-Time Error
(b)1 2 7 12
Size=2 bytes
(c)1 2 7 12
Size=4 bytes
(d)None of these |
|
|
| [Q018] What are the largest values that can be
assigned to each of the bit fields defined in [Q017] above. |
(a)a=0 b=2 c=3
d=4
(b)a=1 b=2 c=7 d=15
(c)a=1 b=3 c=7 d=15
(d)None of these
|
|
|
| [Q019] What will be the output of the following
program : |
int main()
{
struct sample {
unsigned a:1;
unsigned b:4;
}v={0,15};
unsigned *vptr=&v.b;
printf("%d %d",v.b,*vptr);
return(0);
}
|
(a)Compile-Time Error
(b)0 0
(c)15 15
(d)None of these |
|
|
| [Q020] What will be the output of the following
program : |
int main()
{
static struct my_struct {
unsigned a:1;
int i;
unsigned b:4;
unsigned c:10;
}v={1,10000,15,555};
printf("%d %d %d %d",v.i,v.a,v.b,v.c);
printf("\nSize=%d bytes",sizeof
v);
return(0);
}
|
(a)Compile-Time Error
(b)1 10000 15 555
Size=4 bytes
(c)10000 1 15 555
Size=4 bytes
(d)10000 1 15 555
Size=5 bytes |
|
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