| [Q001] What will be the output of the following program
: |
int main()
{
int const *iptr=5;
printf("%d",++(*iptr));
return 0;
}
|
(a)5
(b)Compile-Time Error
(c)6
(d)None of
these |
|
|
| [Q002] What will be the output of the following
program : |
int main()
{
static int val = 5;
printf("%d ",val--);
if (val)
main();
return 0;
}
|
(a)5
(b)Compile-Time
Error
(c)Run-Time Error
(d)5 4 3 2 1
(e)None
of these |
|
|
| [Q003] Identify the fault in the following program : |
int main()
{
char *s = (char *) malloc(10 * sizeof(char));
free(s);
free(s);
return 0;
}
|
(a)Compile-Time
Error
(b)Run-Time Error
(c)Linker-Error
(d)None
of these |
|
|
| [Q004] Identify the fault in the following
program : |
void foo()
{
char *s = (char *) malloc(10 * sizeof(char));
}
int main()
{
foo();
return 0;
}
|
(a)No faults
(b)Runtime-Error : Memory
Corruption
(c)Performance Bottleneck : Memory Leak
(d)Runtime-Error
: Pointer abuse |
|
|
| [Q005] Identify the fault in the following
program : |
int
main()
{
int val[5]={1,2,3,4,5};
val[5] = 100;
printf("%d",val[5]);
return 0;
}
|
(a)No faults
(b)Run-Time Error : Boundary
overflow
(c)Performance Bottleneck : Memory Leak
(d)Run-Time
Error : Pointer abuse |
|
|
| [Q006] What will be the output of the following
program : |
struct { int bit:1; }
x;
int foo()
{
if ( x.bit > 0 ) return !0;
else return 0;
}
int main()
{
x.bit = 1;
if ( foo() ) printf( "bit status is ON" );
else printf( "bit status is OFF" );
return 0;
}
|
(a)bit status is ON
(b)Compile-Time
Error
(c)bit status is OFF
(d)None of
these |
|
|
| [Q007] What will be the output of the following
program : |
int
main()
{
unsigned int a=-1;
int b;
b = ~0;
if (a == b)
printf("equal");
else
printf("not equal");
return 0;
}
|
(a)equal
(b)not equal
(c)Compile-Time
Error
(d)None of these |
|
|
| [Q008] What will be the output of the following
program : |
int
main()
{
500;
printf("%d",500);
return(0);
}
|
(a)500
(b)Run-Time Error
(c)Compile-Time
Error
(d)None of these |
|
|
| [Q009] What will be the output of the following
program : |
aaa()
{
printf("hi!");
}
bbb()
{
printf("hello");
}
ccc()
{
printf("bye");
}
int main()
{
int (*ptr[3])();
ptr[0]=aaa;
ptr[1]=bbb;
ptr[2]=ccc;
ptr[1]();
return 0;
}
|
(a)hi!
(b)hello
(c)bye
(d)Compile-Time
Error
(e)None
of these |
|
|
| [Q010] What will be the output of the following
program : |
int
main()
{
float i=1.5;
switch(i)
{
case 1: printf("1"); break;
case 2: printf("2"); break;
default : printf("0");
}
return(0);
}
|
(a)1
(b)2
(c)Compile-Time
Error
(d)0
(e)None of
these |
|
|
|
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- Weekly queries - Week1 - June 2005
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