Question

There are two groups of string functions defined in the header <string.h>. What are they?

(a) first group names beginning with str; second group names beginning  with mem

(b) first group names beginning with str; second group names beginning with is

(c) first group names beginning with string; second group names beginning with mem

(d) first group names beginning with str; second group names beginning with type

The question was asked in a national level competition.

This interesting question is from String Operations in portion String Operations in C of C

Answer 1

The correct choice is (a) first group names beginning with str; second group names beginning  with mem

The best explanation: There are two groups of string functions declared under the header <string.h>. The first have names beginning with str and second have names beginning with mem.