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C Programming

C Programming
Find the output of the following program.void main(){ printf("%d, %d", sizeof(int *), sizeof(int **));}

2, 2
2, 0
0, 2
2, 4
4, 4

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C Programming
Determine output:main(){ int i = 5; printf("%d%d%d%d%d", i++, i--, ++i, --i, i);}

45445
54554
54544
45545

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C Programming
Determine Output:void main(){ char a[]="12345"; int i = strlen(a); printf("%d", ++i);}

5
None of These
6
7

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C Programming
If integer needs two bytes of storage, then maximum value of an unsigned integer is

215
216
215 – 1
None of these
216 – 1

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C Programming
Comment on the following?const int *ptr;

We cannot change the pointer ptr itself.
We cannot change the value pointed by ptr.
We can change the pointer as well as the value pointed by it.
Both of the above

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

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