OUTPUT QUESTION SET 7

1. Question

1 points

Is it possible to run program without main() function?

Yes
No

2. Question

1 points

How many main() function we can have in our project?

1
2
No Limit
Depends on Compiler

3. Question

1 points

What is sizeof() in C?

Operator
Function
Macro
None

4. Question

1 points

Is it true that a function may have several declaration, but only one definition.

True
False

5. Question

1 points

#include<stdio.h>
int main()
{
extern int i;
i = 20;
printf(“%d”, sizeof(i));
return 0;
}

20
0
Undefined reference to i
Linking Error

6. Question

1 points

Is the following statement a declaration or definition
extern int i;

Declaration
Definition

7. Question

1 points

#include<stdio.h>
int main()
{
int x = 10;
{
int x = 0;
printf(“%d”,x);
}
return 0;
}

10
Compilation Error
0
Undefined

8. Question

1 points

#include<stdio.h>
int x = 10;
int main()
{
int x = 0;
printf(“%d”,x);
return 0;
}

10
0
Compilation Error
Undefined

9. Question

1 points

//This program is compiled on 32 bit DEV-C++
#include<stdio.h>
int main()
{

char *ptr1, *ptr2;
printf(“%d %d”, sizeof(ptr1), sizeof(ptr2));

return 0;
}

1 1
2 2
4 4
Undefined

10. Question

1 points

Which programming language is more faster among these?

Java
PHP
C
Visual Basic

C Technical Questions

Variables And Data Types

Output Questions

Control Flow Statements

Output Questions Set 7

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