BPSC Tre 4.0 OOPS Concepts Practice Set
Que: (1). Which of the following is not true about polymorphism?
Que: (2). What happens when an object is passed by reference?
Que: (3). Who invented OOP?
Que: (4). Which feature of OOP reduces the use of nested classes?
Que: (5). 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: (6). Which header file is required in C++ to use OOP?
Que: (7). In which access should a constructor be defined, so that object of the class can be created in any function?
Que: (8). What is encapsulation in OOP?
Que: (9). Which is the correct syntax of inheritance?
Que: (10). In multilevel inheritance, which is the most significant feature of OOP used?
Que: (11). Which among the following represents correct constructor?
Que: (12). Which among the following, for a pure OOP language, is true?
Que: (13). 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; } };