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C Programming

C Programming
Standard ANSI C recognizes ______ number of keywords?

24
36
30
32
40

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C Programming
What will be the output of the given program?#includevoid main(){ int i=10; printf("i=%d", i); { int i=20; printf("i=%d", i); i++; printf("i=%d", i); } printf("i=%d", i);}

10 20 21 21
10 20 21 20
10 10 11 11
10 20 21 10

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

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

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C Programming
What will be the correct output of the following program?#includevoid main(){ char str[] = "C EXAMINATION", rev[17]; int i = strlen(str), j=0; for( ; i>=0; rev[j++] = str[i--]) rev[j] = str[j] ; puts(rev);}

No output at all.
Syntax error
NOITANIMAXE
C
NOITANIMAXE C

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C Programming
What will be the output of the following program?#include#define square(x) x*x void main(){ int i; i = 64/square(4); printf("%d", i); }

16
None of These
4
64

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C Programming
What is the base data type of a pointer variable by which the memory would be allocated to it?

Depends upon the type of the variable to which it is pointing.
int
No data type
unsigned int
float

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