Which of the following function is more appropriate for reading in a multi-word

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

printf();

scanf();

gets();

puts();

Answer : C

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1) What will be the output of the program ?

  #include<stdio.h>
  int main()
 {
     printf("Study 2 Online", " C Language MCQ\n");
     return 0;
 }

2) The library function used to find the last occurrence of a character in a string is

strnstr()

laststr()

strrchr()

strstr()

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

printf();

scanf();

gets();

puts();

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

-1

1

0

Yes

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

strchr()

strrchr()

strstr()

strnset()