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C Programming

C Programming
Determine output:void main(){ extern int i; i=20; printf("%d", sizeof(i));}

Linker Error
Compiler Error
2
20

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C Programming
Determine Output:#define clrscr() 100void main(){ clrscr(); printf("%d", clrscr());}

Error
100
1

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C Programming
Determine Output:void main(){ int i=1; while(i<=5) { printf("%d", i); if(i>2) goto here; i++; }}fun(){ here: printf("PP");}

None of These
Compiler Error
12PP345
12PP

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C Programming
What will be printed after execution of the following code?void main(){ int arr[10] = {1,2,3,4,5}; printf("%d", arr[5]);}

6
0
5
Garbage Value
None of these

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C Programming
In which stage the following code#includegets replaced by the contents of the file stdio.h

During Preprocessing
During Editing
During Execution
During linking
None of these

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C Programming
Choose the correct statement.I.   The scope of a macro definition need not be the entire program.II.  The scope of a macro definition extends from the point of definition to the end of the file.III. New line is a macro definition delimiter.IV.  A macro definition may go beyond a line.

I, II and III
I and II
I, II, III and IV
II, III and IV
II and III

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