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C Programming

C Programming
Determine Output:void main(){ int i; printf("%d", scanf("%d", &i)); // value 10 is given as input here}

1
10
Garbage Value
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
II, III and IV
II and III
I, II, III and IV
I and II

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C Programming
What will be printed when this program is executed?int f(int x){ if(x <= 4) return x; return f(--x);}void main(){ printf("%d ", f(7)); }

4
1 2 3 4
4 5 6 7
Syntax error
Runtime error

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C Programming
The library function used to find the last occurrence of a character in a string is

None of these
strnstr()
strrchr()
laststr()
strstr()

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C Programming
Which of the following statements should be used to obtain a remainder after dividing 3.14 by 2.1 ?

rem = 3.14 % 2.1;
Remainder cannot be obtain in floating point division.
rem = fmod(3.14, 2.1);
rem = modf(3.14, 2.1);

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C Programming
Which of the following is the correct way of declaring a float pointer:

float ptr;
None of these
*float ptr;
float *ptr;

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