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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
3 2 1
infinity loop
3 2 1 0

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C Programming
Which of the following function is more appropriate for reading in a multi-word string?

gets()
None of these
scanf()
puts()
printf()

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C Programming
The function sprintf() works like printf(), but operates on ..........

stderr
string
stdin
Data file
no such function in 'C'.

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C Programming
Determine Output:void main(){ static char *s[] = {"black", "white", "yellow", "violet"}; char **ptr[] = {s+3, s+2, s+1, s}, ***p; p = ptr; ++p; printf("%s",*--*++p + 3); }

ck
et
te
ow

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C Programming
The type of the controlling expression of a switch statement cannot be of the type ........

float
long
int
char
short

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C Programming
What will be the output of the program ?#include#includevoid main(){ char str1[20] = "Hello", str2[20] = " World"; printf("%s", strcpy(str2, strcat(str1, str2)));}

WorldHello
None of these
World
Hello World
Hello

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