Assuming that string1 = "hello" and string2 = "hello world", which of the following returns 0?
A) strcmp(string1, string2);.
B) strcmp(string1, string2, 6);.
C) Strncmp(string1, string2, 5);.
D) strncmp(string1, string2, 6);.

Question

Quizplus · Accepted Answer

strncmp compares the first n characters of two strings. In option C, the function will compare the first 5 characters of string1 and string2. Since these characters are the same in both strings, strncmp will return 0, indicating that they are equal.

Assuming That String1 = "Hello" and String2 = "Hello World