Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++' 2025 - Free C++ Practice Questions and Study Guide

In C++, constructors can initialize const members while in C, const members can only be assigned values in the declaration. C++ also allows for default arguments in constructors, which is not possible in C. Option A is incorrect because C++ does support constructors. Option C is incorrect because memory management in C++ is handled by other features such as destructors and smart pointers. Option D is incorrect because explicit constructor declaration is allowed in both C and C++.