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Aptitude Test C Programming For Advanced Students Level 3
Name
Email
1.
What is the output of the following program?
void main()
{
int a,b;
a=b=1;
a=a++ + ++b;
b=b++ + ++a;
printf("%d%d",a,b);
}
5 7
5 8
4 7
4 8
2.
What is the output of following program?
main()
{
extern int a=5;
printf("%d",a);
return 0;
}
5
0
error
none of these
3.
what is the output of following program?
void main()
{
int a=80;
if(a++>80)
printf("welcome%d",a);
else
printf("hello%d",a);
}
welcome 80
hello 81
hello 80
welcome 81
4.
What is the output of the following program?
void main()
{
int a;
a=10;
while(a++<=15)
printf("%d",a);
printf("%d",a+10);
}
11 12 13 14 15 16 27
10 11 12 13 14 15 16
11 11 12 13 14 15 25
10 11 12 13 14 15 25
5.
Can a program be invoked from another program ?
True
False
6.
What is the output of the following program?
void xyz(int p1, int *p2)
{
++p1;
++*p2;
printf("%d%d",p1,*p2);
}
void main()
{
int a=10;
xyz(a++,++*(&a));
xyz(a++,++*(&a));
printf("%d",a);
}
10 11 13 14 14
11 12 13 14 14
12 13 15 16 16
11 12 14 15 15
7.
what is the output of following program?
void main()
{
int a;
a=100;
printf("%d%d",++a,a++);
}
101 102
102 101
101 101
102 100
8.
what is the output of following program?
void main()
{
int a;
a=1;
while(a-->=1)
while(a-->=0);
printf("%d",a);
}
error
0
-3
3
9.
How many times the while loop will get executed?
main ( )
{
int a = 1 ;
while ( a <= 100) ;
{
printf ( a = %d, a++ ) ;
}
}
100
Infinite
0
1
10.
what is the output of following program?
void main()
{
float a;
a=6.7;
if(a==6.7)
printf("A");
else
printf("B");
}
error
B
A
nothing display on screen
11.
what is the output of following program?
void main()
{
int a;
a=10;
a*=10+2;
printf("%d",a);
}
120
100
22
102
12.
what is the output of following program?
void main()
{
printf("One");
if(2>1)
printf("Two");
else
printf("Three");
printf("Four");
}
One Two Four
One Three Four
One Two Three
Two Three Four
13.
What is the output of the following program?
void xyz(int p1, int *p2)
{
++p1;
++*p2;
printf("%d%d",p1,*p2);
}
void main()
{
int a=10;
xyz(a++,&a);
xyz(a++,&a);
printf("%d",a);
}
11 12 13 13 14
11 12 13 14 14
10 11 12 12 13
10 11 12 13 13
14.
What is the output of the following program?
void main()
{
int a,b;
a=b=10;
while(a)
{
a=b++<=13;
printf("%d%d",a,b);
}
printf("%d%d",a+10,b+10);
}
1 11 1 12 1 13 1 14 0 15 a=10 b=25
1 11 1 12 1 13 1 14 0 15 a=11 b=25
0 11 1 12 1 13 1 14 0 15 a=10 b=25
0 11 1 12 1 13 1 14 0 15 a=10 b=25
15.
what is the output of following program?
#include <stdio.h>
void main()
{
int a=1;
void xyz(int , int);
xyz(++a,a++);
xyz(a++,++a);
printf("%d",a);
}
void xyz(int x, inty)
{
printf("%d%d",x,y);
}
3 1 4 4 4
3 1 4 4 5
3 1 3 4 5
3 1 4 5 5
16.
What will be the output of the following program?
main( )
{
int pskills[] = { 10, 20, 30, 40, 50 };
int i, *ptr ;
ptr = pskills;
for ( i = 0 ; i <4 ; i++ )
{
fun(ptr++);
printf ("\n%", *ptr ) ;
}
}
void fun(int *i)
{
*i = *i + 1;
}
10 20 30 40
20 30 40 50
21 31 41 51
11 21 31 41
17.
What is the output of the following program?
void main()
{
int a;
a=1;
a++ * ++a;
printf("%d",a);
}
3
4
2
6
18.
What is the output of the following program?
void main()
{
int a;
a=100>90>80;
printf("%d",a);
}
1
0
error
none of these
19.
What is the output of the following program?
void main()
{
int a;
a=1;
while(a<=1)
if(a%2)
printf("%d",a++);
printf("%d",a+10);
}
1 11
2 11
1 12
2 12
20.
What is the output of the following program?
void main()
{
int a=1;
while(a++<=1)
while(a++<=2);
printf("%d",a);
}
2
3
5
4
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Aptitude Test C Programming For Advanced Students Level 3
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