The ______ function appends not more than n characters.Select one:a.strcat()b.strcon()c.strncat()d.memcat()

Break Down the Problem

1. Identify the purpose of the function being referred to in the question.
2. Evaluate the options provided to determine which function corresponds to appending a specific number of characters.

Relevant Concepts

• Functions that manipulate strings in programming languages, particularly C/C++.

Analysis and Detail

1. Option A: strcat() - This function appends one string to another but does not limit the number of characters.
2. Option B: strcon() - This is not a standard library function in C/C++.
3. Option C: strncat() - This function appends a specified number of characters from one string to another, making it suitable for the requirement.
4. Option D: memcat() - This is also not a standard function in C/C++ and is less widely recognized.

Verify and Summarize

The definition of strncat() confirms that it is indeed used for appending a specified number of characters from one string to another, aligning perfectly with the question's requirement.

Final Answer

The correct answer is c. strncat().