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C Programming

C Programming
Which is the only function all C programs must contain?

start()
printf()
getch()
system()
main()

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C Programming
Determine Output:#includevoid main(){ char s[]={'a','b','c','n','c','\0'}; char *p, *str, *str1; p=&s[3]; str=p; str1=s; printf("%c", ++*p + ++*str1-32);}

N
None of These
M
P

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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]);}

mmm nnn aaa
None of These
mmmm nnnn aaaa
Compiler Error

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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

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

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C Programming
Determine Output:void main(){ struct xx { int x=3; char name[] = "hello"; }; struct xx *s = malloc(sizeof(struct xx)); printf("%d", s->x); printf("%s", s->name); }

3 hello
None of these
Compiler Error
Linking error

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C Programming
In an expression involving || operator, evaluationI.   Will be stopped if one of its components evaluates to falseII.  Will be stopped if one of its components evaluates to trueIII. Takes place from right to leftIV.  Takes place from left to right

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

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