BPSC Tre 4.0 OOPS Concepts Practice Set
Que: (1). How many types of access specifiers are provided in OOP (C++)?
Que: (2). When OOP concept did first come into picture?
Que: (3). What is encapsulation in OOP?
Que: (4). In multilevel inheritance, which is the most significant feature of OOP used?
Que: (5). The copy constructors can be used to
Que: (6). Which feature of OOP reduces the use of nested classes?
Que: (7). Which of the following is not true about polymorphism?
Que: (8). 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: (9). Which access specifier is usually used for data members of a class?
Que: (10). Which header file is required in C++ to use OOP?
Que: (11). Which among the following, for a pure OOP language, is true?
Que: (12). 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; } };