Which of the following function sets first n characters of a string to a given c

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Which of the following function sets first n characters of a string to a given character?



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2) If the two strings are identical, then strcmp() function returns

3) What is the output of this C code?

#include <stdio.h>
int main()
{
char *str = "hello";
char str1[5];
strcpy(str, str1);
printf("%s", str1);
}

4) What will be the output of the following program?

void main()
{
char str1[] = "abcd";
char str2[] = "abcd";
if(str1==str2)
printf("Equal");
else
printf("Unequal");
}

5) Which of the following function is used to find the first occurrence of a given string in another string?

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