Question

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

A. strinit()
B. strnset()
C. strset()
D. strcset()​

Answer 1

Answer:

B

Explanation:

char *string = "qwertyuiopasdfghjklzxcvbnm";

char letter = 'x';

...

strnset(string, letter, 13);

Answer 2

Answer:

The correct option is B. strnset()

Explanation:

char *strnset(char *s, int ch, size_t n); Sets the first n characters of s to ch

#include <stdio.h>

#include <string.h>

int main(void)

{

  char *string = "abcdefghijklmnopqrstuvwxyz";

  char letter = 'x';

  printf("string before strnset: %s\n", string);

  strnset(string, letter, 13);

  printf("string after  strnset: %s\n", string);

  return 0;

}

String functionality To get the number of characters in a string, use String Length().

• A string is any character enclosed in double quotation marks in any computer language.
• A string's length is another name for how many characters make up the string.
• In order to determine the number of alphabets, numerals, or special characters included in a given string variable, we may use the function "String Length()".

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