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C Programming

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

Error
100
1

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C Programming
What will be the output of the following code fragment?void main(){ printf("%x",-1<<4);}

fff1
fff2
fff0
fff3
fff4

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C Programming
Which of the following function is used to find the first occurrence of a given string in another string?

strrchr()
strstr()
None of these
strchr()
strnset()

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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; }

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

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

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C Programming
What will be the output of the program if the array begins at address 65486?#includevoid main(){ int arr[] = {12, 14, 15, 23, 45}; printf("%u, %u", arr, &arr);}

65486, 65487
65486, 65488
65486, 65486
None of these
65486, 65490

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