A. run-time B. namespace name C. constructor
D. istream& E. Standard Template
G. ostream& H. local I. output
J. free store K. global L. Open
M compile-time N flush O public
4.1 Classes can be defined and used inside a function or a block. Such classes are called ________ classes. 4.2 The new and delete are known as ________ operators. 4.3 The typeid operator is used to find the type at ________ of unknown objects. 4.4 The collection of generic classes and functions is called ________. 4.5 Same variable declared and assigned with different values in various nested blocks can be accessed by using ________. 4.6 A file can be opened in two ways by using ________ function of the class, and the other using the member function ________ of the class. 4.7 The class cannot have virtual ________, but can contain virtual destructor. 4.8 To get benefits of virtual functions supporting runtime polymorphism, they should be declared in the ________ section of a class. 4.9 The overloading of extraction operator for user defined types should have a return type of ________. 4.10 The flag ios::stdio is used to ________ stdout and stderr after insertion.