BPSC Tre 4.0 OOPS Concepts Practice Set
Que: (1). In which access should a constructor be defined, so that object of the class can be created in any function?
Que: (2). Which access specifier is usually used for data members of a class?
Que: (3). In multilevel inheritance, which is the most significant feature of OOP used?
Que: (4). Why Java is Partially OOP language?
Why Java is Partially OOP language?
(b) It does not support pointers
(d) It doesn't support all types of inheritance
(a) It allows code to be written outside classes
(c) It supports usual declaration of primitive data types
Que: (5). Who invented OOP?
Que: (6). Which header file is required in C++ to use OOP?
Que: (7). What is encapsulation in OOP?
Que: (8). Which among the following can show polymorphism?
Que: (9). The copy constructors can be used to
Que: (10). When OOP concept did first come into picture?
Que: (11). What is an abstraction in object-oriented programming?
Que: (12). Which among the following represents correct constructor?
Que: (13). Which among the following, for a pure OOP language, is true?
Que: (14). Which of the following is not true about polymorphism?
Que: (15). Which is the correct syntax of inheritance?
Que: (16). Which feature of OOP is indicated by the following code?
class student{ int marks; };
class topper:public student{ int age; topper(int age){ this.age=age; } };