Object-Oriented Programming Solved MCQs

Object Oriented Programming MCQS

1 / 17

Which among the following represents correct constructor?

a. ()classname

b. –classname()

c. ~classname()

d. classname()

2 / 17

Which is not a feature of Object Oriented Programming in general definitions?

a. Efficient of Code

b. Duplicate/Redundant data

c. Modularity

d. Code reusability

3 / 17

Where is the memory allocated for the objects?

a. Cache

b. HDD

c. ROM

d. RAM

4 / 17

Which of the following is not a property of an object?

a. Identity

b. Attributes

c. Names

d. Properties

5 / 17

Which among the following doesn’t come under Object Oriented Programming concept?

a. Message passing

b. Platform independent

c. Data binding

d. Data hiding

6 / 17

Which feature of Object Oriented Programming is exhibited by the function overriding?

a. Inheritance

b. Encapsulation

c. Polymorphism

d. Abstraction

7 / 17

Which of the following is not type of class?

a. String Class

b. Final Class

c. Start Class

d. Abstract Class

8 / 17

Which is known as a generic class?

a. Template class

b. Final class

c. Efficient Code

d. Abstract class

9 / 17

The feature by which one object can interact with another object is called

a. Message reading

b. Data Binding

c. Message Passing

d. Data transfer

10 / 17

Which keyword is used to declare virtual functions?

a. anonymous

b. virtually

c. virt

d. virtual

11 / 17

Single level inheritance supports ……. inheritance.

a. Run time

b. Multiple inheritance

c. Language independency

d. Compile time

12 / 17

Which of the following is not true about polymorphism?

a. Helps in redefining the same functionality

b. It is feature of OOP

c. Increases overhead of function definition always

d. Ease in readability of program

13 / 17

Instance of which type of class can not be created?

a. Parent class

b. Nested class

c. Abstract class

d. Anonymous class

14 / 17

Which of these specifiers would be applied to the constructors only?

a. Implicit

b. Explicit

c. Protected

d. Public

15 / 17

Which is the correct syntax of inheritance?

a. class base_classname :access derived_classname{/*class body*/};

b. class base_classname : derived_classname{/*class body*/};

c. class derived_classname : base_classname{/*class body*/};

d. class derived_classname : access base_classname{/*class body*/};

16 / 17

Which feature can be implemented using encapsulation?

a. Abstraction

b. Inheritance

c. Overloading

d. Polymorphism

17 / 17

Which access specifier is usually used for data members of a class?

a. Public

b. Default

c. Protected

d. Private

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Object-Oriented Programming Solved MCQs

Object-Oriented Programming Solved MCQs for Computer Instructor B-17

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