Question

Functions whose names begin with “strn”

(a) manipulates sequences of arbitrary characters

(b) manipulates null-terminated sequences of characters

(c) manipulates sequence of non – null characters.

(d) returns a pointer to the token

This question was addressed to me in an interview.

The origin of the question is String Operations topic in division String Operations in C of C

Answer 1

Right option is (c) manipulates sequence of non – null characters.

The best I can explain: Functions whose names begin with “strn”  manipulates the sequence of non-null characters.