Question Detail When a structure refers to itself, it is known as ? encapsulated structurenested structurerecursive structureself-referential structure Answer: Option D Similar Questions : 1. Classes that can be used to instantiate objects are called concrete classes. TrueFalse Answer: Option A 2. 66. A constructor function is generally defined In the private section of a classIn the public section of a classIn the protected section of a classNone of the above Answer: Option B 3. Enumerator will allocate the memory when its variables are defined. TrueFalse Answer: Option A 4. What is default scope for a structure ? PrivateProtectedPublicNone of aobve Answer: Option C 5. What is class in c++ ? When you define a class, you define a blueprint for a data type.When you define a class, you make get more funtionality.When you define a class, you define the logic. When you define a class, you make debugging. Answer: Option A Read more from - C++ Programming Questions Answers - Set 2