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C Programming

C Programming
What will be the output of given program?#includevoid main(){int a=3;for(;a;printf("%d ", a--);}

no output
infinity loop
3 2 1
3 2 1 0

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C Programming
Determine Output:main(){ char *str1 = "abcd"; char str2[] = "abcd"; printf("%d %d %d", sizeof(str1), sizeof(str2), sizeof("abcd"));}

2 4 5
2 5 5
8 5 5
2 4 4

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C Programming
Consider the following program fragment, and choose the correct onevoid main(){ int a, b = 2, c; a = 2 * (b++); c = 2 * (++b);}

b = 4, c = 6
a = 4, c = 6
a = 3, c = 8
b = 3, c = 6
a = 4, c = 8

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C Programming
What will be the output of the program ?#includevoid main(){ float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d", sizeof(arr)/sizeof(arr[0]));}

4
6
5
7
None of these

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C Programming
Let x be an array. Which of the following operations are illegal?I.   ++xII. x+1III. x++IV. x*2

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

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C Programming
Determine Output:void main(){ char s[]="man"; int i; for(i=0; s[i]; i++) printf("%c%c%c%c ", s[i], *(s+i), *(i+s), i[s]);}

mmmm nnnn aaaa
Compiler Error
mmm nnn aaa
None of These

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