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C Programming

C Programming
Determine output:#include#define clrscr() 100void main(){ clrscr(); printf("%dn", clrscr());}

Error
100
0
1

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C Programming
The default parameter passing mechanism is

call by reference
call by value
None of these.
call by value result

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C Programming
Determine Output:void main(){ int c = - -2; printf("c=%d", c);}

-2
Error
1
2

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C Programming
What will be the output of the following program? #include\ int main(){  extern int i;  i = 20;  printf("%ld ", sizeof(i));  return 0; }

4
2
Linker Error : Undefined symbol 'i'
Depends on the Compiler

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C Programming
#includevoid main(){ int *ptr, a=10; ptr = &a; *ptr += 1; printf("%d, %d", *ptr, a);}

11, 10
10, 10
11, 11
10, 11

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C Programming
Determine Output:void main(){ char *p; p="%dn"; p++; p++; printf(p-2, 300);}

None of These
%d\n
Error
300

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