Multiple choice questions in C++ (With answers) 131. When an object of a derived class is createda) derived class constructor is called followed by base class constructorb) base class constructor is called followed by derived class constructorc) base class constructor is not called at alld) none of the above 132. The derived class constructora) never …
Multiple choice questions in C++ (With answers) 121. Operator overloading isa) making c++ operators work with objectsb) giving c++ operators more than they can handlec) giving new meaning to existing c++ operatorsd) making new c++ operators 122. To convert from a user defined class to a basic type, you would most likely usea) a built-in …
Multiple choice questions in C++ (With answers) 111. The following feature supports extensibility and reusability of classesa) function overloadingb) inheritancec) operator overloadingd) data encapsulation 112. The process of deriving a class from another derived class isa) single inheritanceb) multilevel inheritancec) multiple inheritanced) none of the above 113. When a derived class inherits only from one …
Multiple choice questions in C++ (With answers) 101. The following operators cannot be overloadeda) scope resolution operatorb) size of operatorc) conditional operatord) all of the above 102. The operator definition precedes with the keyword classa) classb) operatorc) overloadd) none of the above 103. The operator functiona) is declared in the public section of the classb) …
Multiple choice questions in C++ (With answers) 91. Which of the following statements regarding operator overloading is not true?a) New operators cannot be created while overloadingb) The semantics of an operator cannot be changed while overloadingc) Subscript operator([]) can be overloadedd) None of the above 92. Which of the following statements can be overloaded?a) Size …
Multiple choice questions in C++ (With answers) 81. Variable …………. of void typea) May be declaredb) Cannot be declaredc) Can be initializedd) None of the above 82. A destruction functiona) Takes no argument and has no return type not even voidb) Has name similar to that of class, preceded by tilde(~) symbolc) Is used to …
Multiple choice questions in C++ (With answers) 71. The class of which the objects are not instantiated isa) Abstract classb) Virtual classc) Static classd) None of the above 72. && denotesa) logical ORb) logical ANDc) Bitwise ANDd) None of the above 73. The parameterized constructora) Needs initial values as arguments during creation of an objectb) …
Multiple choice questions in C++ (With answers) 61. A constructor function isa) A friend function to a classb) A member function with the same name as its classc) A non-member functiond) None of the above 62. An enumerated type is composed ofa) Integer values with user defined nameb) Variables of different data typesc) Constant numeric …
Multiple choice questions in C++ (With answers) 51. When a member function of a class call another member function, it isa) Nesting of classesb) Nesting of functionsc) Nesting of objectsd) None of the above 52. A function defined inside a class is calleda) A class functionb) A friend functionc) A member functiond) None of the …
Multiple choice questions in C++ (With answers) 41. The default scope for a structure isa) Privateb) Publicc) Protectedd) None of the above 42. The private data members of a class are accessiblea) Directly to objects of that classb) Only to the member functionsc) To any function defined outside a classd) None of the above 43. …