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Aptitude Test C Programming Basics Level 1
Name
Email
1.
main()
{
int x = 10;
{
int x = 0;
printf("%d",x);
}
}
0
Compilation Error
10
Undefined
Hint
2.
How many times newtum.com is printed?
void main()
{
int a = 0;
while(a++ < 5-++a)
printf("newtum.com");
}
2 times
5 times
3 times
1 times
3.
//This program is compiled on 32 bit DEV-C++
int main()
{
char *ptr1, *ptr2;
printf("%d %d", sizeof(ptr1), sizeof(ptr2));
return 0;
}
2 2
Undefined
4 4
1 1
Hint
4.
What is sizeof() in C?
Function
Operator
None of these
Macro
5.
void main()
{
int a = 10.5;
printf("%d",a);
}
Compilation Error
0
10.5
10
6.
int x = 10;
int main()
{
int x = 0;
printf("%d",x);
return 0;
}
0
Undefined
Compilation Error
10
7.
What should be the output:
void main()
{
int a = 10/3;
printf("%d",a);
}
3.3
3.33
0
3
8.
Which of the following is executed by Preprocess?
void main(int argc , char ** argv)
None of above
return 0
#include
9.
int main()
{
int a = 5;
int b = 10;
int c = a+b;
printf("%i",c);
}
Undefined i
15
0
Any other Compiler Error
Hint
10.
Is it possible to run program without main() function?
No
Yes
11.
Is it true that a function may have several declaration, but only one definition.
True
Flase
12.
void main()
{
int a = printf ("newtum.com");
printf("%d", a);
}
newtum.com
newtum.com11
Compilation Error
0
Hint
13.
Is the following statement a declaration or definition extern int i;
Declaration
Definition
14.
int main()
{
int _ = 10;
int __ = 20;
int ___ = _ + __;
printf("__%d",___);
return 0;
}
Compilation Error
__30
__0
Runtime Error
Hint
15.
int main()
{
int x;
x=10,20,30;
printf("%d",x);
return 0;
}
Compilation Error
30
10
20
Hint
16.
Output of the following Program :
int main()
{
extern int i;
i = 20;
printf("%d", sizeof(i));
return 0;
}
20
0
Undefined reference to i
Linking Error
Hint
17.
int main()
{
int a = 320;
char *ptr;
ptr =( char *)&a;
printf("%d",*ptr);
return 0;
}
64
60
320
160
Hint
18.
int main()
{
char arr[5]="The newtum.com";
printf("%s",arr);
return 0;
}
Compilation Error
The C
The newtum.com
The newtum
Hint
19.
Which programming language is more faster among these?
C
PHP
Visual Basic
JAVA
20.
How many main() function we can have in our project?
No Limit
2
1
Depends on Compiler
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Aptitude Test C Programming Basics Level 1
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